Atom RF791 900MHz Scanning Receiver User Manual

Download:
Mirror Download [FCC.gov]
Document ID	440853
Application ID	MPMxfvcGAKtQfNYQhgdmlg==
Document Description	User Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	20.21kB (252610 bits)
Date Submitted	2004-06-16 00:00:00
Date Available	2004-06-16 00:00:00
Creation Date	2004-04-30 12:43:48
Producing Software	Acrobat Distiller 5.0 (Windows)
Document Lastmod	2004-04-30 12:43:48
Document Title	Microsoft Word - FCC ADVW791_RF8338-51 _900MHz__manual.doc
Document Creator	PScript5.dll Version 5.2
Document Author:	Administrator

ATOMIC
Quick
Set-Up Guide
ADVW791 (RF8338-51)
900MHz
Digital Headphones
is a trademark of SRS Labs, Inc.
Congratulations on the purchase of ADVW791 (RF8338-51) (900MHz) Stereo RF
Wireless Headphones to enjoy the revolutionary technology of Phase Lock Loop (PLL)
& Sound Retrieval System (SRS)! Please check the supplied component against the
following list:
1 x Transmitter
1 x Headphones
1 x Power Supply (AC/DC 12V 200mA Adaptor for Transmitter)
1 x 3.5mm Stereo Audio Cord
1 x 3.5mm Y-connection Cord
1 x Charging Cord
FUNCTION KEYS
HEADPHONES
10
12
11
Right Hand Side
Left Hand Side
(1) Headbelt
(2) Ear Cushion
(3) Digital Volume Up button
(4) Digital Volume Down button
(5) Power LED Indicator
(6) Digital Tuning button
(7) Digital Power ON/OFF button
(8) Charging IN Socket
(9) SRS Switch
(10) SRS LED Indicator
(11) Battery Compartment
(12) Battery cover
TRANSMITTER:
Transmitter Front Side:
(13) Charging LED Indicator
(14) Power LED Indicator
Transmitter Rear Side:
(15) Channel CH1/CH2/CH3 Switch
(16) Audio IN Socket
(17) Charging Socket
(18) DC IN Socket
ACCESSORIES:
(19)
(20)
(21)
(22)
3.5mm Y-connection Cord
AC/DC Adaptor
3.5mm Stereo Audio Cord
Charging Cord
13
14
15
16
17
18
20
19
21
22
INSTALLATION
Please follow this quick set-up guide to ensure trouble free installation of your
headphones.
Step 1:
Connect the 3.5mm Stereo Audio Cord (21) to the audio output socket (i.e. PHONE/
HEADPHONE 3.5mm socket) of your audio source, e.g. TV, HiFi, CD, DVD player etc.
*** If your audio source has 2 RCA output sockets (red and white in colour), use the
90mm Y-connection Cord (19) for connection, if necessary.
Step 2:
Connect the other end of the 3.5mm Stereo Audio Cord (21) to the Audio IN Socket (16)
at the rear side of the transmitter.
Step 3:
Connect one end of the AC/DC Adaptor (20) to the DC IN Socket (18) at the rear side of
the transmitter, and the other end to the main electric wall outlet.
Step 4:
The transmitter will be automatically ON when there is audio signal from the audio
source (please make sure that the transmitter is powered on by the AC/DC adaptor in
Step 3). Then the Power LED Indicator (14) will glow GREEN to confirm that the
transmitter is ready for operation. Place the transmitter on a dry, cool place preferably
above head level.
*** The transmitter has auto-cut-off function. When there is no audio signal for over
70+/-10 seconds, the power of the transmitter will be automatically cut off.
Step 5:
Open the Battery Cover (12). Insert 2 pcs AAA size batteries into the Battery
Compartment (11) at the Left hand side of the headphones observing the correct polarity.
Then close the Battery Cover (12), press the headphones ON (7), and the Power led (5)
glow red.
Step 6:
Switch on your music device (TV. HiFi, CD, DVD etc.) and start your media playing.
Step 7:
Press the Digital tuning button (6) once until the Correct Channel of the headphones then
you can hear a good quality sound. Adjust the Volume UP / DOWN button (3,4) to a
desired level.
SRS SURROUND FUNCTION
Switch the Stereo/SRS Switch (9) to SRS position. The SRS LED Indicator (10) glow
GREEN showing that the headphone is working in SRS mode. You can enjoy the
ground-breaking performance similar to live show.
*** When the Stereo/SRS Switch is switched to Stereo position, the SRS LED Indicator
will not glow. Only stereo sound will be heard in Stereo mode.
is a trademark of SRS Labs, Inc.
CHANNEL SELECTION
There are 3 channels altogether for this PLL Headphone. At the rear side of the
transmitter, there is a Channel CH1/CH2/CH3 Switch (15).
Frequency
912.40MHz
913.00MHz
913.60MHz
Channel
CH1
CH2
CH3
The 3 different channels are auto-locked by the latest PLL technology, enable you to
enjoy the great sound quality in high stability.
POWER OFF
Press Power ON/OFF button (7) to off the headphones.
CHARGING THE HEADPHONES
Battery type:
Rechargeable batteries AAA
No. of cells:
2pcs
Rated capacity:
300 mAH / 9 hrs
Rated DC output voltage (V): 2.4V
Rated DC output current (A): 60mA
Step 1:
Insert 2 pcs AAA size rechargeable batteries into the Battery Compartment (11) at the
Left hand side of the headphones.
Step 2:
Connect the transmitter to a conveniently located electric wall outlet with the supplied
AC/DC Adaptor (20).
Step 3:
Insert one end of the Charging Cord (22) to the Charging Socket (17) at the rear side of
transmitter and the other end to the Charging Socket (8) of headphones.
The batteries should be charged for a full 12 hours before use. During charging process,
the Charging LED Indicator (13) will glow red showing the headphone is being charged.
*** Regular (non-rechargeable type) batteries can also be used to operate this
headphone. However, you must never attempt to charge non-rechargeable batteries in
this appliance as this could prove dangerous.
Step 4:
When the batteries have been charged, remember to remove the Charging Cord from the
headphones.
*** Charging procedure should never exceed 48 hours.
Caution! To avoid risk of fire or injury, do not attempt to recharge non-rechargeable
batteries.
Replace only with the same or equivalent type recommended by the manufacturer.
Please dispose of old, defective batteries in an environmentally friendly manner in
accordance with the relevant legislation.
TROUBLE SHOOTING GUIDE
If you encounter any trouble in setting up the Headphones, please check the following
points:
(1) Distorted sound quality or unclear sound:
~ Check if the sound of your audio source is distorted and whether the volume control
is tuned to the suitable level.
~ Check if the batteries in the headphones have insufficient power. Replace fresh ones if
necessary.
~ Check if you have selected the best channel, Press the Digital tuning Button (6) again
to check.
~ Check if the distance between the headphones and transmitter are within the effective
range. (The effective range of the device is approx. 100M in open area.) Place the
headphones closer to the transmitter.
(2) No Sound from the headphones:
~ Make sure that your audio equipment, the transmitter and headphones are properly
connected, powered and switched ON.
~ Check if the batteries are inserted properly into the battery compartment.
~ Check if the transmitter is powered on with the AC/DC adaptor: the Power LED
Indicator (14) will glow green showing the transmitter is powered (only when there is
audio signal from the audio source).
~ Check if all the connection cords are properly connected.
(3) Mono Sound:
~ Check if the audio source is mono only, use stereo audio source.
(4) Interference:
~ At the rear side of the transmitter, there is a Channel CH1/CH2/CH3 Switch (15),
select a different channel and press the Digital tuning button (6) once Then you can
listen the good quality sound.
(5) No SRS Surround Sound:
~ Check if the Stereo/SRS Switch is switched to SRS and whether the SRS LED glows
GREEN. Switch to SRS mode (SRS LED glow up) to enjoy the ground-breaking
performance of SRS Surround Sound.
(6) Power auto-cut-off:
~ The transmitter has auto-cut-off function. When there is no audio signal for a
prolonged period, the power of the transmitter will be automatically cut off. You just
need to switch on the audio sources again and press the Digital tuning button (6) once,
Then you can listen the good quality sound again.
The ventilation should not be impeded by covering the ventilation openings with items,
such as newspaper, tablecloths, curtains, etc.
No naked flame sources, such as lighted candles, should be placed on the apparatus.
If you still have problem after checking the above points, please contact your customer
service. Do not try to loosen the screws of the products to fix the problem.
Trademark Notice:
is a trademark of SRS Labs, Inc.
SRS HEADPHONE technology is incorporated under license from SRS Labs, Inc.
All the above are subject to our final change without further notice.
Copyright by Atom Industrial Ltd.2003
SPECIFICATION
Model
ADVW791 (RF8338-51) (900MHz)
Description
Radio Frequency (UHF)
Wireless Headphones System
(Power Auto Cut Off/ Phase Lock Loop/ ALC /
Rechargeable function/ SRS Surround Sound )
Transmitter
No. of Channels
Carrier Frequency
Channel 1: 912.40MHz
Channel 2: 913.00MHz
Channel 3: 913.60MHz
Effective Range
100 meters
Power Supply
AC/DC Adaptor
Headphones
Frequency Responses
20 - 20,000 Hz
Signal to Noise Ratio
50dB
Distortion
<1%
Channel Separation
30dB
Power Supply
2 x 1.2V AAA size rechargeable batteries OR
2 x 1.5V AAA size normal batteries (Optional)
System Included:
1 x Transmitter
1 x Headphones
1 x AC120V DC 12V 200mA (UL) adaptor for
transmitter
1 x 3.5mm Stereo Audio Cord
1 x 3.5mm Y-connection Cord
1 x Charging Cord
Operation is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must accept any interference, including interference that
may cause undesired operation of the device.
Warning: Changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user’s authority to operate the equipment.

---

Source Exif Data:

File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.3
Linearized                      : No
Create Date                     : 2004:04:30 12:43:48+08:00
Modify Date                     : 2004:04:30 12:43:48+08:00
Page Count                      : 8
Creation Date                   : 2004:04:30 04:43:48Z
Mod Date                        : 2004:04:30 04:43:48Z
Producer                        : Acrobat Distiller 5.0 (Windows)
Author                          : Administrator
Metadata Date                   : 2004:04:30 04:43:48Z
Creator                         : Administrator
Title                           : Microsoft Word - FCC ADVW791_RF8338-51 _900MHz__manual.doc

EXIF Metadata provided by EXIF.tools