Panasonic of North America 927150TX Hearing Aid User Manual WH 17C 15C 13C indd
Panasonic Corporation of North America Hearing Aid WH 17C 15C 13C indd
Revised User Manual

Operating Instructions
Hearing Instrument R1-W   Model No. WH-R17C
Model No. WH-R15C
Model No. 
W
H-R13C
Before using the Panasonic Hearing Instrument R1-W series, please be aware of the following restrictions:
· R1-W series cannot be used outside the United States.
The information contained in this manual is important for safe and reliable operation. Anyone who will handle, maintain, 
store, or dispose of your hearing instrument should read this document. Carefully read and thoroughly understand this 
entire document before attempting to set up and operate the hearing aid. Failure to follow the operating instructions may 
result in poor performance of the hearing aid or even can result in serious and sometimes permanent bodily injury. 
Keep this document for future reference. If you have any questions, consult the dispenser where you purchased your hearing aid. 
The Limited Warranty document is enclosed together in the package. Keep it in a secure place. Make sure that it is 
properly completed, signed with the authorized dispenser’s name, and filled in with date of original purchase, name of 
dispenser and other important information.

2
Before Use
Introduction
We would like to thank you for purchasing the 
Panasonic Hearing Instrument.
The Panasonic Digital Hearing Instrument helps 
optimize both intelligibility and comprehension for the 
hearing impaired. 
The type of hearing aid that will work best for you 
depends on the type and severity of your hearing loss 
and usage conditions. You will need to get a thorough 
hearing evaluation and have your ears examined by 
an ear specialist or an audiologist. They will suggest 
the most appropriate type of hearing aid for you 
depending on the type and degree of hearing loss. In 
order to get the right hearing aid that will be tailored 
to meet your individual needs and lifestyle, be sure to 
have your hearing aid properly fitted and fine-tuned 
to your ears, as an improper fit can cause comfort and 
flexibility issues, and even further damage to the ear.
It is important to keep in mind that hearing aids will 
not restore normal hearing, nor will they halt the 
progression of hearing loss. They are intended to 
compensate for impaired hearing. They should be used 
only for the purpose they are designed and directed. 
Carefully read the instructions and make sure you fully 
understand the operation of the hearing aid before 
using it.
Continuously operating equipment

3
Before Use
Before UseOperationsReference
Contents
Before Use
Package contents ........................................................... 4
Warning to hearing aid dispensers .................................. 6
Important notice for prospective hearing aid users
 ............
7
Children with hearing loss ................................... 8
Safety precautions .............................................. 9
Usage instructions ............................................ 16
Operations
Component description ................................................ 20
Basic operational flow .................................................. 20
i-i. Battery insert/removal with Battery Easy Care Tool
 ........
21
i-ii. Manual battery insert/removal ................................. 24
ii. Wearing the hearing instrument ................................ 25
iii. Turning on the hearing instrument
 ................
26
iv. Adjusting the memory switch ....................... 27
v. Adjusting the volume control......................... 28
vi. Turning off the hearing instrument ............... 29
vii. Removing the hearing instrument ................ 29
Use with telephone .......................................... 30
Reference
Carrying case ............................................................... 30
Hearing instrument dryer .............................................. 31
Setting the hearing instrument in the hearing instrument dryer
 .32
Wax guard replacement ............................................... 34
Removing the eartip ..................................................... 35
Attaching the eartip ..................................................... 36
Retention loop setup .................................................... 38
Receiver unit replacement ............................................. 40
Top cover replacement ................................................. 41
Cleaning and maintenance ............................... 42
For first-time users ............................................ 43
Troubleshooting guide ...................................... 44
How family and friends can help ....................... 46
Performance .................................................... 47
Specifications ................................................... 55
Information ...................................................... 56
FCC compliance ................................................ 59
Warranty and customer service .............Back cover

4
Before Use
Package contents
The Panasonic hearing instrument R1-W series comes with the following items.
If there are any missing or defective items, please inform your dispenser.
Components
· Battery  Easy  Care  Tool 
QTY: 1
· Wax  guard 
QTY: 2
· Replacement  tool 
for wax guard 
QTY: 1
· Retention  loop
QTY: 1
· Main  unit
QTY: 1
(Receiver unit and eartip 
are integrated with the 
main unit by dispenser.)
· Carrying  Case 
QTY: 1
· Hearing  instrument  dryer 
QTY: 1
Cleaning 
brush
Main unit
Receiver 
unit
Eartip
Plastic bag 
containing 
desiccant

5
Before Use
VOL
MEMORY
Documentation set
· Operating  Instructions
· Quick  Tips
· Limited  Warranty
Optional Accessories (sold-separately)
· Consult  your  dispenser.
Remote Control
(WH-0M1201A)
Hearing Hub
(WH-0M1101A)
Battery 
(sold-separately)
· Zinc  air  battery 
(size 13)

6
Before Use
Warning to hearing aid dispensers
A hearing aid dispenser should advise a prospective 
hearing aid user to consult a physician if it is 
determined through inquiry, actual observation, 
or review of any other available information, that 
the prospective user has any of the following 
conditions:
·  Visible congenital or traumatic deformity of the 
ear.
·  History of active drainage from the ear within the 
previous 90 days.
·  History of sudden or rapidly progressive hearing 
loss within the previous 90 days.
·  Acute or chronic dizziness.
·  Unilateral hearing loss of sudden or recent onset 
within the previous 90 days.
·  Audiometric air-bone gap equal to or greater than 15 
decibels at 500 hertz (Hz), 1 000 Hz, and 2 000 Hz.
·  Visible evidence of significant cerumen 
accumulation or a foreign body in the ear canal.
·  Pain or discomfort in the ear.
 A hearing aid must be programmed and adjusted by 
the dispenser on an individual basis. Inappropriate 
hearing aid setting may cause damage to the ears 
of your customers. If you have any questions about 
fitting, contact the Panasonic sales division below.
Company name:
Panasonic Corporation of North America 
Healthcare Group
Address:
One Panasonic Way, 1H-6, Secaucus, NJ 07094
Telephone No.:
1-888-422-6309

7
Before Use
Important notice for prospective hearing aid users
Good health practice requires that a person with a 
hearing loss have a medical evaluation by a licensed 
physician (preferably a physician who specializes in 
diseases of the ear) before purchasing a hearing aid. 
Licensed physicians who specialize in diseases of the ear 
are often referred to as otolaryngologists, otologists 
or otorhinolaryngologists. The purpose of medical 
evaluation is to assure that all medically treatable 
conditions that may affect hearing are identified and 
treated before the hearing aid is purchased.
Following the medical evaluation, the physician will 
give you a written statement that states that your 
hearing loss has been medically evaluated and that you 
may be considered a candidate for an audiologist or a 
hearing aid dispenser, as appropriate, for a hearing aid 
evaluation.
The audiologist or hearing aid dispenser will conduct 
a hearing evaluation to assess your ability to hear 
with and without a hearing aid. The evaluation will 
enable the audiologist or dispenser to select and fit 
a hearing aid to your individual needs.
If you have reservations about your ability to 
adapt to amplification, you should inquire about 
the availability of a trial-rental or purchase-option 
program. Many hearing aid dispensers now offer 
programs that permit you to wear a hearing aid for 
a period of time for a nominal fee after which you 
may decide if you want to purchase the hearing aid.
Federal law restricts the sale of hearing aids to those 
individuals who have obtained a medical evaluation 
from a licensed physician. Federal law permits a fully 
informed adult to sign a waiver statement declining 
the medical evaluation for religious or personal 
beliefs that preclude consultation with a physician. 
The exercise of such a waiver is not in your best 
health interest and its use is strongly discouraged.

8
Before Use
Children with hearing loss
In addition to seeing a physician for a medical 
evaluation, a child with a hearing loss should 
be directed to an audiologist for evaluation and 
rehabilitation since hearing loss may cause problem 
in language development and the educational and 
social growth of a child. 
An audiologist is qualified by training and 
experience to assist in the evaluation and 
rehabilitation of a child with a hearing loss.

9
Before Use
Safety precautions
Follow the instructions below to reduce the risk of personal injury or damage to the hearing instrument.
The following symbols are used throughout this document, and contain important differences 
regarding the probability of serious injury. These definitions are as follows:
WARNING
CAUTION
Indicates a potentially hazardous situation that could result in death or 
serious injury.
Indicates a possible hazard which if not avoided 
may result in 
minor to 
moderate injury. It is also used to alert against unsafe 
practices that can 
result in property damage.
The following symbols specify behavior or actions which are not allowed and an instruction that 
must be carried out.
Do Not 
(Not Allowed) Mandatory Attention, consult
ACCOMPANYING DOCUMENT

10
Before Use
Safety precautions (Continued)
Keep out of reach of children and pets.
A hearing instrument and its 
components can be a choking 
hazard 
and cause possible internal injury if 
swallowed. To prevent accidental 
ingestion of hearing instrument or its 
components and/or accessories, secure them 
in a safe place where they are not accessed 
by infants, small children, pets, or others who 
might accidentally swallow them.
Keep batteries away from children and pets.
Hearing instrument batteries can be easily 
swallowed and pose a choking hazard 
and possible internal injury. To prevent 
accidental ingestion, secure batteries in a 
safe place where they are not accessed by 
infants, small children, and pets. Dispose of 
used batteries immediately.
WARNING
· If  swallowed,  obtain  immediate  medical 
attention.
·If swallowed, call the 24-hour National Button 
Battery Ingestion Hotline collect at 
1-(202)-625-3333. Seek medical attention.

11
Before Use
Do not let others use your hearing instrument.
Inappropriate use of a hearing instrument 
can cause severe damage to the ear. Do not 
let children play with the hearing instrument. 
Keep the hearing instrument out of reach of 
children.
Do not disassemble, short-circuit, or expose 
the zinc air battery to water or fire.
Failure to heed this warning may result in 
leakage or explosion, which can lead to 
injury or contamination of surrounding 
factors.
WARNING

12
Before Use
CAUTION
Safety precautions (Continued)
Do not use the hearing instrument near any device that emits high frequency radio waves or 
generates a strong magnetic field.
The hearing instrument may emit acoustic feedback which can result in hearing damage.
•Remove your hearing aid while undergoing any kind of electromagnetic treatment such as X-Rays, 
Magnetic Resonance Imaging (MRI), Computerized Axial Tomography (CAT), Electroencephalogram 
(EEG), Electrocardiogram (ECG), Short-Wave Diathermy, or other electrical or magnetic treatment.
•Other types of radiation such as burglary alarms, room surveillance systems, radio equipment, and 
mobile phone will not damage the hearing aid. They could, however, affect the sound quality or 
produce unusual sounds in the hearing aids.

13
Before Use
Do not modify or disassemble the hearing 
instrument.
Failure to heed this warning may 
result in damage to the ear.
Do not immerse the hearing aid in water, 
and do not allow it to get wet.
It may short-circuit and become damaged.
· Contact your dispenser if you need to have 
your hearing instrument adjusted, or if 
you encounter unexpected behavior of the 
hearing instrument.
Do not use any other receiver unit.
Use of another type of receiver unit that is 
not provided by your dispenser may generate 
loud sound, which can damage hearing.
CAUTION
Make sure that the battery is fresh and 
installed correctly.
Pay attention to the polarity. Inserting 
the battery incorrectly can result in a 
burst, leak, or damage to the unit. 

14
Before Use
Safety precautions (Continued)
Before wearing a hearing aid, have your ear 
examined by a licensed physician, or get a 
hearing evaluation from a hearing instrument 
specialist or an audiologist.
If the wrong type of a hearing aid is 
selected, or a hearing aid is used in an 
improper manner, it can cause ear or 
hearing damage.
CAUTION
Ask the dispenser for a proper fit.
Inappropriate fitting may result in damage to 
your hearing. Have your hearing aid fitted to 
your individual needs.
Confirm that the hearing instrument is 
completely free of burrs and cracks.
Rugged projection like sharp edges and 
rough burrs protruding from the surface 
of the hearing instrument can cause cuts 
and nicks to the skin.
· When  cleaning  your  hearing aid, wipe it gently 
with a soft cloth. Never use organic solvents such 
as alcohol, paint thinner, or benzene. Failure to 
heed this caution may result in deformation of the 
hearing instrument or cracking on the surface.

15
Before Use
CAUTION
Before wearing the hearing instrument, 
make sure that the eartip fits into place.
If the eartip is not securely attached, it 
may come off and remain in the ear. 
Never attempt to remove the eartip 
with use of any device. Attempting 
to remove it on your own may cause 
damage to the ear. Consult your 
physician immediately.
· Do  not  use  eartip  if  damaged.
Stop using the hearing instrument if you 
experience any physical discomfort.
If you keep using the hearing instrument 
when you suffer from headache, dizziness, 
pain in the ear or skin abnormality at the ear 
such as swelling and rash, your condition 
may become worse.
· Stop  using  the  hearing  aid immediately and consult 
your physician.

16
Before Use
Stop using the hearing instrument if you notice 
draining fluid from your ears. 
Do not use the hearing instrument without resolving 
any problems that may cause drainage from the ear. 
Discharge from the ear adhering to the receiver may 
obstruct the sound, affect the hearing quality, or 
damage the hearing instrument Consult your physician 
to resolve the draining condition.
Clean the ear canal before each use of the hearing 
instrument. 
Eartips can collect cerumen (earwax), which can clog 
the earphone and lower the sound quality. Safely 
clean earwax out of your ear.
Usage instructions
Do not drop, hit or shake the hearing instrument. Do not 
subject it to high impact, vibration, or impact. Drops and 
impacts will cause scratches, cracks and damage.
Do not forcefully bend or pull on the receiver. 
The receiver can get deformed.
The hearing instrument and its remote control and 
Hearing Hub are designed to comply with the United States 
regulations and are intended for use in the United States.
If you experience some physical discomfort such as pain 
in the ear or skin abnormality, stop using the hearing 
instrument, seek immediate medical treatment then 
contact your dispenser.
Take off the hearing instrument before you go to sleep.
After using hair styling products and skin care products, 
do not touch the hearing instrument without first washing 
your hands. Do not put sunscreen or tanning lotion 
around the area where your skin comes in direct contact 
with the hearing instrument.
 Care and handling instructions
For proper care and handling of your hearing instrument, 
be sure to read and follow the instructions below. 
Preventive maintenance can help extend the life span of 
your hearing instrument.

17
Before Use
Avoid high temperatures, moisture, humidity and dust.
  · Do not use the hearing instrument in the shower or 
while swimming.
  · Do not touch the hearing instrument with wet hands.
 · Remove the hearing instrument before applying hair 
spray.
  · Do not use the hearing instrument with wet hair. 
Dry your hair as leaving it soaking wet will wet your 
hearing instrument.
  · Do not leave or store the hearing instrument in a 
damp location (bathroom), dusty environment or in 
direct sunlight, high temperature or humidity (such as 
in an automobile).
The hearing instrument has no special protection 
against ingress of water.
· Equipment not suitable for use in the 
presence of flammable anesthetic agents 
mixed with air, oxygen, or nitrous oxide.
CAUTION

18
Before Use
Usage instructions (Continued)
 Proper battery handling and maintenance
Individual zinc air cells are stored with an adhesive 
tab. The factory seal must not be peeled off until the 
battery is required for use.
The tab seals the air hole on the battery. Once the tab is 
removed, it takes approximately 30 seconds before the 
battery is activated. Wait until the battery is ready.
If you do not use the hearing 
instrument for a week or longer, 
remove the battery and put the tab 
back on its plus (+) end. Place the 
battery with the plus (+) sign facing 
down and store the battery in an 
area that sustains approximately 
60 percent moisture. If you fail to 
do this, the battery will deteriorate 
quickly and will be completely 
exhausted in about a month.
If the battery is running low, the hearing instrument will 
make an alert or warning chime.
If the battery has not been used for a long period of time, 
it may swell. A weak or dead battery can severely affect 
the functioning of your hearing instrument. Replace it 
with a new one immediately.
The amount of battery life varies depending on the type 
and amplification of your hearing instruments and the 
number of hours of use.
Moisture accumulation in the hearing instrument causes 
not to function correctly. Wipe clean with a dry cloth.
With or without an adhesive tab, do not stack more than 
three batteries on top of each other or let them come in 
contact with each other.
Adhesive tab
Zinc air battery

19
Before Use
Do not store or carry the battery with metal jewelry 
or objects such as coins, nails, screws, hair pins or 
the like. Never carry loose batteries. If they come 
in contact with each other or other metal objects, 
they will short out.
Do not expose the battery to moisture or rain.
The battery absorbs carbon dioxide from the 
atmosphere, resulting in its short life span. Do not 
use near a heat source.
 Hearing instrument maintenance 
Before putting your hearing instrument in the hearing 
instrument dryer, wipe off any dirt, dust, oil or sweat 
that is left on the hearing instrument and battery 
with a clean soft cloth. Do not leave the hearing 
instrument exposed to direct sunlight, extremely high 
temperatures and humidity.
When not wearing your hearing instrument, store it in 
its carrying case.
To prevent accidental ingestion of hearing instrument, 
components and accessories, secure them in the 
carrying case.

20
Operations
Input sound direction
Battery compartment with 
ON/OFF switch
Receiver 
unit
Microphone 
(sound inlet)
Receiver
Eartip
Component description
Memory switch
Basic operational flow
i-i. Battery insert/removal 
  with Battery Easy Care Tool ...............Pages 21-23
i-ii. Manual battery insert/removal .................Page 24
ii. Wearing the hearing instrument ..............Page 25
iii. Turning on the hearing instrument ...........Page 26
iv. Adjusting the memory switch ..................Page 27
v. Adjusting the volume control ...................Page 28
vi. Turning off the hearing instrument ..........Page 29
vii. Removing the hearing instrument ............Page 29

21
Operations
Set the hearing instrument in the battery easy care tool.
1
i-i
.
Battery insert/removal with Battery Easy Care Tool
Adjust the dial to the white indicator then set your 
hearing instrument into the hearing instrument holder.
Dial
White indicator
Battery Easy Care Tool
Instrument 
holder
Rotate the dial on the back of the tool clockwise until 
it snaps into the “Battery” position.
Dial
Battery symbol
See the back of the tool. 
The dial points to the 
“CHANGE BATTERY”.

22
Operations
Install a zinc air battery.
2Close the battery compartment cover.
3
i-i
.
Battery
insert/removal
with
Battery
Easy
Care
Tool
(Continued)
Put a zinc air battery in the battery holder 
, 
as shown 
in the figure below. Slightly press and slide the 
battery 
into the direction, as indicated by the arrow 
.
Zinc air battery
· Use a zinc air battery (size 13). 
Peel off the tab on the plus   
side then place the battery in 
the battery holder, with the 
plus   sign facing up.
· Slide the battery, so the battery 
will push the lock slider down, 
and automatically be installed in 
the hearing instrument. Release 
the lock slider when the battery 
pops in.
Lock slider
Rotate the dial on the back of the tool counterclockwise 
until it snaps into the white indicator. 
Battery Easy 
Care Tool
White indicator
Dial
See the back of the tool. 
The dial points to the 
“REMOVE HEARING 
INSTRUMENT”.

23
Operations
Remove the hearing instrument.
4
Turn the battery easy care tool upside down so 
the hearing instrument will pop out. Hold out 
your hand and catch it when it falls.
· Do not pull the tube section 
of the receiver unit, which 
will cause damage to the 
receiver unit.
Remove a battery with Battery Easy Care Tool
1. 
Set the hearing instrument in the battery easy care tool in 
the same manner as you insert the battery into the tool.
2. Press and pull the lock slider into the direction, as 
indicated by the arrow. Holding the slider, turn the 
battery easy care tool upside down, so the battery will 
pop out. Hold out your hand and catch it.
See the back of the tool. 
The dial points to the 
“CHANGE BATTERY”.

24
Operations
For removal, 
turn the main unit upside 
down and pull out the battery.
i-ii. Manual battery insert/removal
Insert the zinc air battery.
2Close the battery door.
3
Adhesive peel tab
When inserting a new battery (size 13), pay 
attention to the battery terminal. Place a new 
battery in the compartment with the plus   
sign facing up.
· If you keep the battery door shut, the 
switch remains turned on, and acoustic 
feedback or whistle sound may be 
produced. Be sure to turn off before 
wearing the hearing instrument.
· You can set the power on delay (the 
amount of time until audio output gets 
fully activated after closing the battery 
door). Consult your dispenser for details.
· Keep the tab for future use to prevent 
battery drain when not in use. 
Open the 
battery door.
1
Place a tip of your 
forefinger under the 
edge of the swing-
out door and gently 
pull outward. 
· Do  not  open  the 
battery door too 
far, or damage is 
likely to occur.
· Peel off the tab placed on the 
plus   sign after the battery is 
securely in place.

25
Operations
ii. Wearing the hearing instrument
Position the hearing 
instrument behind the ear.
1
Hold the main unit 
and carefully place the 
hearing instrument 
behind your ear 
wrapping it over the 
top of your ear.
· Make sure that the hearing 
instrument is powered off.
Insert the eartip in 
the ear.
2
Gently insert the eartip 
into your ear canal by 
pressing the receiver 
with your fingertip.
· Pushing the eartip far inside the 
ear can hurt your eardrum.
Eartips are available in different 
types and sizes as follows:
·Closed type (S/M /L)
·Open type (S/M/L)
·Double dome type (M/L)
CAUTION

26
Operations
iii. Turning on the hearing instrument
Holding the main unit, close the 
battery door completely.
1

27
Operations
iv. Adjusting the memory switch
Adjusting the memory switch.
1
Memory 
switch
WH-R17C/WH-R15C :Up to 4 programs
WH-R13C :Up to 3 programs
· By pressing the memory switch button, you can 
change listening modes (memory programs) 
depending on the environmental conditions. 
Press the memory switch while the hearing 
instrument is on, so you can change the setting.
· If the instrument is turned off then back on again, 
the mode will be returned to Memory 1.
· The memory programs can be customized according 
to your needs and preferences. 
Consult your dispenser for details.
Memory 1 (the hearing 
instrument is turned on)
Memory 2
Memory 3
Memory 4
(Chimes twice)
(Chimes three times)
(Chimes four times)
(Chimes 
once)

28
Operations
v. Adjusting the volume control 
Adjust the volume by pressing the 
volume control key. 
1· The available communication distance between your 
hearing instrument and Remote Control or Hearing Hub 
is up to approximately 15.7 inches (40 cm).
· Do not use the Remote Control and Hearing Hub 
if you are fitted with a cardiac pacemaker.
Within approx. 
15.7 inches
VOL
MEMORY
Volume control
Remote Control
WH-0M1201A
· Optional Remote Control and Hearing Hub are 
sold separately.
Hearing Hub
WH-0M1101A
· The communication range varies depending on which 
direction you point your Remote Control or Hearing Hub. 
See the manual of the Remote Control for details.
CAUTION
The illustration shows 
the Remote Control.

29
Operations
vi.
Turning
off
the
hearing
instrument
vii.
Removing
the
hearing
instrument
Open the battery door completely 
until it clicks.
1
· Open the battery door until the stopper is kept in a 
locked position, as indicated in the figure above. 
If it is not open enough, the hearing instrument may 
remain powered on.
Remove the eartip in your ear.
1
· Make sure that the hearing instrument is powered off.
Hold the receiver and pull it straight out.

30
Operations
Use with telephone
· If it is too close to the microphone, acoustic 
feedback or whistle can be caused. To avoid this, 
keep some distance between the telephone (both 
landline and mobile) and the microphone.
Hold the handset near the hearing instrument and 
move it to find the best position to listen to the voice.
Carrying case
Carrying case
Zinc air 
battery
Cleaning 
brush
Hearing 
instrument
· Remove the battery from your hearing instrument to 
prevent power from accidentally being turned on.
· Handle the receiver unit with care. It is subject to 
accidental damage and breakage.
Microphone
See the attached guidelines for complete details. 

31
Reference
Hearing instrument dryer
1
Unscrew the lid and 
take the plastic bag 
containing desiccant 
out of the hearing 
instrument dryer.
2
· Turn the inner cap to the 
left until it comes off.
Plastic bag 
containing 
desiccant
Lid
Case
Twist the inner 
cap clockwise 
and detach it 
from the lid.
Lid
Inner 
cap
3Take the desiccant 
pack out of the 
plastic bag and put 
it on the inner cap. 
Inner cap
Desiccant 
pack
4Screw the 
inner cap back 
on the lid.
Open
· Turn the inner  cap 
counterclockwise to 
tighten it.
Inner 
cap
Desiccant 
pack
See the attached guidelines for complete details. 
Lid
· When  you open  the plastic 
bag, be careful not to tear 
the desiccant pack.

32
Reference
Setting the hearing instrument in the hearing instrument dryer
1
Set your hearing instrument in the 
Battery Easy Care Tool.
2
· Do not remove the battery from your hearing instrument.
Hearing 
instrument
Battery Easy 
Care Tool
Set the battery easy care tool in the hearing 
instrument dryer.
“Battery” symbol
· Make sure that the dial snaps into the “Battery” 
symbol; air exposure to the battery will decrease 
the service life time.
[Monaural] [Binaural]

33
Reference
Battery Easy Care Tool 
containing the hearing 
instrument
3Screw the lid until tightly closed.
Lid
· The hearing instrument dryer removes accumulation 
of moisture in the hearing instrument. Moisture can 
damage the internal, electronic components. For 
optimum hearing instrument care, it is recommended 
to use a hearing instrument dryer before retiring for 
the night so it will take away moisture overnight.
· Before using the hearing instrument dryer, wipe off 
any dirt, dust, oil or sweat that is left on the hearing 
instrument and battery with a clean soft cloth.
· A tiny packet of silica gel is included in the hearing 
instrument dryer. Make sure that the lid is on tight. 
If the lid is loose or off the case, the silica gel will 
absorb moisture from the outside air. 
· Blue silica will slowly change its color as it absorbs 
moisture. When it reaches its saturation point and 
turns pink, replace it with a new one. Silica gel 
packets are available at your dispenser.
CAUTION
· Desiccants are not edible. Keep them away 
from children and pets.
· Do not place the battery directly in a hearing 
instrument dryer. Once activated, the battery 
will be consumed quickly as its chemicals tend 
to dry out. This will significantly shorten the 
battery service lifetime.

34
Reference
Wax guard replacement (Consult your dispenser)
A wax guard is attached to the head of the receiver. If you feel that sounds are too muffled, or you have experienced a 
clogged feeling in your ears, you may have dirt, dust and wax build up in the wax guard. Replace a dirty wax guard with 
a new one. It can affect the performance of your hearing instrument.
1
Replacement 
tool
A 
For removal (+)
B For insertion (-)
Insert a new 
wax guard into 
the “B” side of 
the tool.
Insert the wax 
guard that is 
currently being 
used into the “A” 
side of the tool.
Pull out the tool, 
as indicated by 
the arrow in the 
illustration. The 
wax guard will 
come off.
Push a new wax 
guard (Step 1) 
down into the 
head of the 
receiver in place.
Pull out the tool, as 
indicated by the arrow 
in the illustration. The 
wax guard is securely 
held in place.
2345
Wax guard Receiver
· Use only the supplied wax guard. 

35
Reference
Removing the eartip (Consult your dispenser)
Choosing the right receiver unit and eartip is essential 
to comfort, a secure fit, and an appropriate directional 
response from the hearing instrument. Panasonic’s eartips 
are available in different sizes and types.
Open 
(S/M/L)
Closed 
(S/M/L)
Double dome 
(M/L)
· The double-dome eartip supports the increased power 
receiver only.
· An open fitting is non-occluding, comfortable fit with 
a natural sound. A closed fitting has the advantage of 
increased gain, minimizing problems with feedback. 
A double-dome fitting is more stable ensuring less sound 
leakage out of the ear canal. Comfort may be an issue 
for those who wear them for long periods of time. Your 
dispenser will select the most suitable eartip. If you want 
to try on different sizes or types, contact your dispenser 
for assistance and replacement eartip.
Receiver
Holding the receiver, remove the eartip.
· If the eartip comes off and sticks in your ear, 
never attempt to remove it with use of any 
device. Consult your physician immediately.
· Never use a damaged eartip.
CAUTION

36
Reference
Attaching the eartip (Consult your dispenser)
1
Attach the eartip to the receiver.
2Squeeze the eartip attached to the receiver 
down into the drilling hole until it is securely 
in place.
Drilling hole
Receiver
· Holding the receiver with your thumb and 
forefinger, gently push the eartip into the receiver.
Carrying 
case
· Do not hold the tube with excessive force.

37
Reference
3Make sure that the eartip is securely attached to the receiver.
· The eartip must be securely attached, as indicated in the illustration below. 
[Correct]
The head of the 
receiver is not visible.
Viewed 
from 
the side
Head of 
the receiverEdge of 
the eartip
· The above illustration shows an eartip in size M.
[Incorrect]
The head of the 
receiver is visible.
The head of the receiver is loose, not firmly fastened or 
securely attached.
· Be sure to bridge a gap by squeezing the eartip 
down into the receiver.
· If the eartip is not securely attached, it may come off and remain in the ear. Make sure that the receiver fits snugly in 
the eartip, otherwise squeeze the eartip all the way down into the receiver.

38
Reference
Retention loop setup (Consult your dispenser)
1
Get the retention loop in 
the right direction, and pass 
the receiver unit through 
the loop. Insert the hook of 
the retention loop into the 
slot of the receiver unit.
2Pull the loop, as indicated 
by the arrow in the figure 
below. Make sure the 
receiver unit is held steadily 
in the retention loop.
3Position the retention 
loop in the concha of 
the ear after inserting 
the eartip into the 
ear.
Retention loop
If your eartip easily slips out of the ear, you can try the supplied retention loop for better hearing. 
Retention 
loop
Concha

39
Reference
Removing the retention loop
· Use only the supplied retention loop. 
Use of other retainers may cause hearing damage.
· Make sure that both the eartip and retention loop 
are securely attached to the receiver, respectively.
Holding the receiver with your fingers, twist and 
pull the retention loop off, as indicated by the 
arrow in the figure.
CAUTION

40
Reference
Receiver unit replacement (Consult your dispenser)
1Holding the main unit, pinch the plug of 
the receiver unit with an anti-skid pad* 
to detach the receiver unit from the main 
unit. Do not twist or pull too hard.
2Insert the plug of the receiver securely into 
the main unit as indicated in the figure 
below. Make sure that the receiver unit is 
facing in the right direction.
Receiver units are available in sizes 0, 1, 2 and 3. If your receiver does not fit properly, then consult your dispenser.
Receiver unit
Anti-skid pad
Main unit
* Anti-skid pads are not included in the package.
Plug of the 
receiver unit
Main unit
· Use only the supplied receiver unit. Use of other receivers may cause hearing damage.
· Make sure that the battery has been removed when inserting or removing the receiver unit.
CAUTION

41
Reference
Top cover replacement (Consult your dispenser)
· The tabs are 
held securely 
in place.
Be sure to follow the instructions below. An attempt the 
other way may crack or break the top cover.
Removing the top cover
1Open the battery compartment door.
2Lift the area indicated by the arrow in 
the figure at right.
Installing the top cover
1Insert the top edge to bottom edge of the 
cover.
2Make sure that the cover fits snugly.

42
Reference
Cleaning and maintenance (Consult your dispenser)
Before cleaning, remove the eartip 
from the receiver.
If it is heavily soiled, wash it off with 
lukewarm water and mild soap.
Allow it to air dry completely in a 
well-ventilated place. Make sure that 
it is completely dry before attaching 
it back to the receiver.
 Cleaning the eartip
Clogged eartips can affect your hearing. To optimize the 
performance of your hearing instrument, clean out your eartip.
Receiver
CAUTION
· If the eartip comes off and remains in the ear, never 
attempt to remove it with use of any device. Attempting 
to remove it on your own may cause damage to the ear. 
Consult your physician immediately.
 Wax guard replacement
Remove the eartip. The wax guard is 
fixed in the head of the receiver.
If the wax guard is clogged, it has to 
be replaced with a new one. 
A dedicated replacement tool needs 
to be used, so contact your dispenser. Receiver
Wax guard
 Cleaning the hearing instrument
Wipe it gently with a soft cloth. Never use organic 
solvents such as alcohol, paint thinner, or benzene. 
Failure to heed this caution may result in deformation 
of the hearing instrument or cracking on the surface.
Wipe off any sweat, dirt, dust or oil that is left on the 
hearing instrument with a clean soft cloth and avoid 
exposure to direct sunlight or high temperatures and 
humidity.
CAUTION

43
Reference
When you start using your hearing instrument for the first time, you may need time to adjust to the amplified sound. 
Gradually increase the time and occasion of use to enhance your awareness of sounds and their sources as described 
in the illustration below. With practice, you should become accustomed to the amplified sound and want to wear your 
hearing instrument regularly.
Listen to your own 
voice in a quiet 
environment
1Talk with your family 
or friends in a quiet 
environment
2Listen to TV sound 
at the same volume 
as others
3Talk with several 
people (4-5) in a 
quiet environment
4
· Do not increase the volume of the hearing instrument from the beginning. High volume can cause fatigue.
For first-time users

44
Reference
Troubleshooting guide
This section discusses a general approach to solving problems related to design and operation of the hearing instrument. 
Narrow down the problem area, identify the source of the issue, and provide workarounds. 
If the problem still remains unresolved, write down any error conditions encountered error codes and problem description 
then contact the dispenser you purchased your hearing instrument from. Your dispenser is indicated on the back page of 
this document.
Symptom Probable cause Corrective action / Workaround Page
Acoustic feedback 
or whistle sound is 
produced.
The eartip does not fit your ear. Insert the eartip into the ear properly. If you do 
not feel the eartip fits, consult your dispenser. 
Comfort may be an issue for those who wear 
for long periods of time. Your dispenser will 
select the most suitable by effectively minimizing 
uneasiness and feedback.
25
35-37
The sound is too low 
or quiet.
The remaining battery power is low. Replace the old battery with a new one. 21-24
The eartip is plugged up with earwax, 
dirt, or other foreign particles.
Consult your dispenser for cleaning. 41
The wax guard is completely clogged. Consult your dispenser for replacement. 34

45
Reference
Symptom Probable cause Corrective action / Workaround Page
A loud noise is 
frequently generated. 
(Alarming chime, 
beeping sound)
The remaining battery power is low. Replace the old battery with a new one. If it does 
not work, open the battery cover, wait for 30 
seconds then close back again. 18
21-24
The hearing instrument is turned on 
as soon as a battery is inserted.
Turn off the hearing instrument, wait for about 
30 seconds, and turn it back on again. If it does 
not work, replace the battery with a new one.
No sound is 
produced.
The hearing instrument is powered 
off.
Close the battery door completely then turn on 
the hearing instrument. 26
The remaining battery power is low. Replace the old battery with a new one. 18
21-24
The battery is installed improperly. Insert the battery correctly.
Be sure to use a correct zinc air battery. 

46
Reference
How family and friends can help
Be sure to look directly at 
the person when speaking. 
Use facial expressions, 
gestures and body 
language to give clues.
Speak at a reasonable 
speed to allow the 
listener time to fully 
comprehend the 
conversation.
Avoid loud speech because 
the hearing instrument 
turns the sound up and the 
words are much harder to 
understand.
If the person’s reply 
doesn’t make sense, 
repeat what you said 
with different words.
Family members and friends can play a major supportive role in the life of hearing-impaired people. They may feel 
helpless, not being able to communicate effectively. Be supportive of any emotions the hearing-impaired person may 
be experiencing and help prevent them from being socially isolated. The more practice and experience they have in 
various listening situations, the more accustomed they will be to the hearing aid. The following strategies can help when 
communicating with a person with hearing loss.
Reduce the distance 
between you and the 
listener
1Speak slowly and 
clearly
2Speak naturally
3Repeat yourself 
if necessary, using 
different words
4

47
Reference
The performance is as follows when the zinc air battery PR48/13 1.3 V is used;
Performance
According to IEC 60118-7: 2005
Battery current 0.9 mA
Maximum OSPL90 114 dB SPL
HFA OSPL90 107 dB SPL
Maximum full-on gain 49 dB
HFA full-on gain 42 dB
Reference test gain 30 dB
Bandwidth Less than 
200 Hz - 9 770 Hz
Equivalent input noise level 25 dB
Total harmonic distortion
500 Hz: 5 %
800 Hz: 5 %
1 600 Hz: 5 %
Dynamic AGC characteristics Attack Time: 1 ms
Release Time: 700 ms
According to ANSI S3.22-2003 
(Includes April 2007 Erratum)
Battery current (Battery current drain) 0.9 mA
Maximum OSPL90 114 dB SPL
HFA OSPL90 (Average saturation output)
107 dB SPL
HFA full-on gain (Average full-on gain) 42 dB
Reference test gain 30 dB
Frequency range Less than 
200 Hz - 9 770 Hz
Equivalent input noise level 
(Equivalent input noise) 25 dB
Total harmonic distortion
500 Hz: 5 %
800 Hz: 5 %
1 600 Hz: 5 %
Dynamic AGC characteristics Attack Time: 1 ms
Release Time: 700 ms
Standard type

48
Reference
Performance (Continued)
According to IEC 60118-7:2005 According to ANSI S3.22-2003 (Includes April 2007 Erratum)
OSPL90 frequency response curve and 
Full on acoustic gain response curve
OSPL90 curve (Saturation output curve) 
and Full on gain response curve
Output sound pressure level [dB SPL]
130
120
110 
100 
90 
80 
70 
60
90
80
70 
60 
50 
40 
30 
20
Full on acoustic gain [dB]
100 1k 10k
Fre
q
uenc
y
[
Hz
]
OSPL90 frequency 
response curve
Full on acoustic gain 
response curve
Output sound pressure level [dB SPL]
130
120
110 
100 
90 
80 
70 
60
90
80
70 
60 
50 
40 
30 
20
Full on gain [dB]
100 1k 10k
Fre
q
uenc
y
[
Hz
]
OSPL90 curve
Full on acoustic gain 
response curve
Standard type

49
Reference
According to IEC 60118-7:2005 According to ANSI S3.22-2003 (Includes April 2007 Erratum)
Basic frequency response curve 
Frequency response curve
Output sound pressure level [dB SPL]
120
110
100 
90 
80 
70 
60 
50
100 1k 10k
Fre
q
uenc
y
[
Hz
]
Output sound pressure level [dB SPL]
120
110
100 
90 
80 
70 
60 
50
100 1k 10k
Fre
q
uenc
y
[
Hz
]
Standard type

50
Reference
Performance (Continued)
According to IEC 60118-7:2005 According to ANSI S3.22-2003 (Includes April 2007 Erratum)
AGC Steady state input-output 
characteristics
AGC input-output characteristics (input-
output curve)
70
80
90
100
110
50 60 70 80 90
In
p
ut Level 
[
dB SPL
]
Output Level [dB SPL]
70
80
90
100
110
50 60 70 80 90
In
p
ut Level 
[
dB SPL
]
Output Level [dB SPL]
Standard type

51
Reference
According to IEC 60118-7: 2005
Battery current 1.0 mA
Maximum OSPL90 121 dB SPL
HFA OSPL90 117 dB SPL
Maximum full-on gain 58 dB
HFA full-on gain 52 dB
Reference test gain 40 dB
Bandwidth Less than 
200 Hz - 8 000 Hz
Equivalent input noise level 25 dB
Total harmonic distortion
500 Hz: 5 %
800 Hz: 5 %
1 600 Hz: 5 %
Dynamic AGC characteristics Attack Time: 1 ms
Release Time: 700 ms
According to ANSI S3.22-2003 
(Includes April 2007 Erratum)
Battery current (Battery current drain) 1.0 mA
Maximum OSPL90 121 dB SPL
HFA OSPL90 (Average saturation output)
117 dB SPL
HFA full-on gain (Average full-on gain) 52 dB
Reference test gain 40 dB
Frequency range Less than 
200 Hz - 8 000 Hz
Equivalent input noise level 
(Equivalent input noise) 25 dB
Total harmonic distortion
500 Hz: 5 %
800 Hz: 5 %
1 600 Hz: 5 %
Dynamic AGC characteristics Attack Time: 1 ms
Release Time: 700 ms
Power type

52
Reference
Performance (Continued)
According to IEC 60118-7:2005 According to ANSI S3.22-2003 (Includes April 2007 Erratum)
OSPL90 frequency response curve and 
Full on acoustic gain response curve
OSPL90 curve (Saturation output curve) 
and Full on gain response curve
Output sound pressure level [dB SPL]
130
120
110 
100 
90 
80 
70 
60
90
80
70 
60 
50 
40 
30 
20
Full on acoustic gain [dB]
100 1k 10k
Fre
q
uenc
y
[
Hz
]
OSPL90 frequency 
response curve
Full on acoustic gain 
response curve
Output sound pressure level [dB SPL]
130
120
110 
100 
90 
80 
70 
60
90
80
70 
60 
50 
40 
30 
20
Full on gain [dB]
100 1k 10k
Fre
q
uenc
y
[
Hz
]
OSPL90 curve
Full on acoustic gain 
response curve
Power type

53
Reference
According to IEC 60118-7:2005 According to ANSI S3.22-2003 (Includes April 2007 Erratum)
Basic frequency response curve 
Frequency response curve
Output sound pressure level [dB SPL]
130
120
110 
100 
90 
80 
70 
60
100 1k 10k
Fre
q
uenc
y
[
Hz
]
Output sound pressure level [dB SPL]
130
120
110 
100 
90 
80 
70 
60
100 1k 10k
Fre
q
uenc
y
[
Hz
]
Power type

54
Reference
Performance (Continued)
According to IEC 60118-7:2005 According to ANSI S3.22-2003 (Includes April 2007 Erratum)
AGC Steady state input-output 
characteristics
AGC input-output characteristics (input-
output curve)
80
90
100
110
120
50 60 70 80 90
In
p
ut Level 
[
dB SPL
]
Output Level [dB SPL]
80
90
100
110
120
50 60 70 80 90
In
p
ut Level 
[
dB SPL
]
Output Level [dB SPL]
Power type

55
Reference
According to UL 60601-1:2003 R6.03
Transport/Storage temperature –10 °C to 50 °C [14 °F to 122 °F]
Transport/Storage relative humidity 20 % to 85 %
Additional installed circuit Adjustment through the dedicated controller unit.
WH-R17C: Gain for 16-channel model
WH-R15C: Gain for 12-channel model
WH-R13C: Gain for 9-channel model
Mass Approx. 2.1 g [Approx. 0.07 oz] (with the zinc air battery)
Dimensions 32.5 mm (W) × 19.1 mm (H) × 8.5 mm (D) 
[1.28” (W) × 0.75” (H) × 0.33”(D)]
Classification Internally powered equipment
BF type applied part
Specifications

56
Reference
Information
Symbol Indications
Symbol for “SERIAL NUMBER”
Symbol for “DATE OF MANUFACTURE”
Symbol for “TEMPERATURE LIMITATION”
Symbol for “KEEP DRY”
Symbol for “MANUFACTURER”
Symbol for “THIS WAY UP”
Symbol for “HANDLE WITH CARE”
Symbol for “STACKING LIMIT BY NUMBER”
Symbol for “Zinc air battery”
General symbol for recovery/recyclable

57
Reference
 Hearing instrument
  · Consult your dispenser where you 
purchased your hearing aid for advice on 
how to dispose of your hearing instrument. 
Make sure that the hearing instrument 
is disposed of properly, so the waste will 
undergo necessary treatment, recovery 
and recycling and thus prevent potential 
negative effects on the environment and 
human health.
Disposal Guidelines
 Battery disposal
  · For battery disposal, follow the battery 
disposal guidance based on the current 
United States federal laws and regulations. 
Many states have regulations in place 
requiring some form of battery recycling. 
The regulations of some states may require 
recycling for certain types of batteries 
different than other states. If you are 
using batteries outside the United States, 
other nations may regulate waste based 
on different criteria. Confirm the status of 
batteries in the nation where disposal occurs.

58
Reference
For your reference (Fill out when you purchase your hearing aid)
*The serial number is printed on the package label.
Name of owner:
Hearing instrument dispenser:
Dispenser address:
Dispenser phone:
Purchase date:
Hearing instrument model number:
Hearing instrument serial number*:
Receiver model number:
Receiver serial number*:
Information (Continued)

59
Reference
FCC compliance
FCC ID : ACJ927150TX
This device complies with Part 15 of the FCC Rules. 
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority 
to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to 
part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a 
residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and 
used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no 
guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to 
radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try 
to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.

Printed in Japan
YAHR17CA-1
F0911-1101
2011-10-20
© Panasonic Healthcare Co., Ltd. 2011
[Distributor]
Panasonic Corporation of North America
Healthcare Group
One Panasonic Way, 1H-6, Secaucus, NJ 07094
Telephone No. 1-888-422-6309
[Manufacturer]
247 Fukutake-ko, Saijo, Ehime 793-8510, Japan
Warranty
The Limited Warranty document is enclosed together in the package. 
Make sure that it is filled in with date of original purchase, name of dispenser, and other important information. 
Keep it in a secure place.
Customer Services Directory (United States)
Obtain product information and operating assistance and locate the nearest dispenser by visiting our website 
at: http://www.panasonic.com/hearing 
You may also contact us directly at: 1-888-422-6309
Warranty and customer service