CARRIN ELECTRONICS KW5012FSK THERMO SENSOR User Manual

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Document ID	1888319
Application ID	v6M3594udr8D/0WRs3Bv/g==
Document Description	User manual
Short Term Confidential	No
Permanent Confidential	No
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Document Type	User Manual
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Date Submitted	2013-01-28 00:00:00
Date Available	2013-01-29 00:00:00
Creation Date	2013-01-28 14:36:42
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Document Lastmod	2013-01-28 16:49:28
Document Title	Microsoft Word - user manual.doc
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Document Author:	yhx

KW9075RF WWVB
1. Features:

Radio controlled clock with WWVB signal.

915MHz RF receiving frequency.

Perpetual Calendar Up to Year 2069.

12/24Hour time display selectable.

Calendar Display.

Daily alarm with advance gradually alerting
2. Main Unit Appearance:
PART A:
A1: Radio Controlled Time.
A2: Radio Controlled Icon
A3: Alarm Icon
A4: Second
PART B:
B1: “SNOOZE” Button
B2: “+/ 12/24” Button
B3: “MODE/SET” Button
B4: “‐/ C/F “ Button
A5: Indoor Temperature
A6: Date & Day of Week
A7: Outdoor Temperature
B5: “RESET” Button
B6: “AL ON/OFF” Button
B7: “ALERT” Button
B8: “SEARCH” Button
PART C
C1: Wall Mount Hole
C2: Battery Compartment Cover
C3: Stand
3. Outdoor Sensor Appearance.
D1: Outdoor Temperature
D2: Transmission Indication LED
D3: Battery Compartment
D4: °C/°F” button
D5: Wall Mount Hole
4. Getting Started:
4.1 Main Unit:

Open main unit battery compartment cover [C2]

Insert 3 x C size batteries observing polarity [ “+” and“ –“ marks]

Replace main unit battery compartment cover [C2]

Use a pin to press the RESET [B5] button on the rear of the main unit, the main
unit is now ready for use
4.2 Outdoor Thermo Sensor

Battery compartment (D3) of thermo sensor is locating behind the back cover,
unscrews the batteries cover to open.

Insert 2 x AA batteries observing polarity [ “+” and “–“ marks]
5. Installation
5.1 Main Unit
The main unit can be placed onto any flat surface (C3), or wall mounted by the
hanging hole (C1) at the back of the unit.
5.2 Outdoor Thermo sensor
The remote sensor should be securely mounted onto a horizontal surface.
Note: Transmissions between receiver and transmitter can reach up to 100m in
open area. Open Area: there are no interfering obstacles such as buildings,
trees, vehicles, high voltage lines, etc.
6. RF Transmission





The main unit automatically starts receiving transmission from outdoor thermo
sensor for outdoor temperature after batteries inserted. RF icon “
” flashes
on the LCD.
The thermo sensor unit will automatically transmit temperature signal to the
main unit after batteries inserted.
If main unit failed to receive transmission from outdoor thermo sensor in first 3
minutes after the batteries inserted, “‐ ‐ . –”display on the LCD.
Hold “SEARCH” button (B8) for 3 seconds to receive transmission manually.
Press “C/F” button (D4) on thermo sensor unit to select temperature to be
displayed in Celsius mode or Fahrenheit mode.
7. Time and Alarm Setting
7.1 Radio Controlled Clock:

After batteries inserted and main unit finishes receiving the transmission from
outdoor thermo sensor, the clock automatically starts to scan the WWVB time
signal. Radio Control Icon“
” flashes on the LCD.
flashes,
turns on,
Indicating now is receiving Indicating signal received
WWVB signal
successfully

disappear,
Indicating signal reception
failed
The clock automatically scans the time signal at 2.00 a.m. every day to maintain
accurate timing. If reception fail, scanning stops (“
” on LCD disappear) and
repeats again at 3.00 a.m. 4.00a.m. and 5.00a.m.

The clock can be set to scan the time signal manually by holding “
” button (B4)
for 3 seconds. Each reception takes around several minutes. If receptions fail,
scanning stops. (“
” on LCD disappear) and repeats again on next full hour. E.g.
scanning failed at 8:20a.m. It will scan again at 9:00a.m.

Stop scanning by holding “
” button (B4) for 3 seconds.
7.2 Manual Time Setting:

In time display mode, hold “MODE” button (B2) for 3 seconds to enter
Clock/Calendar setting Mode.

Press “+” (B2) or “‐” (B4) button to adjust the setting and press “MODE” button
(B3) to confirm each setting.
(By keeping the “+” (B2) or “‐” (B4) button pressed, could accelerate the process
and reach the desired value more quickly)

The setting sequence is shown as follow: Hour, Minute, Second, Year, Month/Day
sequence, Month, Date, DST
Note:
(1) All Setting mode will automatically exit in 15 seconds without any adjustment
(2) For Time Zone: the default setting is zone “E”. By holding “+” (B2) button for 3
seconds to adjust to other zones “P” “M” or “C”.
(3) DST: When DST function is activated, and it’s in Daylight Saving Mode (RCC signal
with DST) “DST” would be shown on the LCD.
7.3 Daily Alarm Function:

Press “MODE” button (B3) to select to view alarm Time, “AL” shown on the
display

When viewing the Alarm Time, hold “MODE” button (B3) for 3 seconds to enter
Alarm Time setting. Press “+” (B2) or “‐” (B4) button to adjust the alarm time.
Press “MODE” button (B3) to confirm the setting.
7.4 Snooze Alarm Function:

Press “AL ON/OFF” Button (B6) to activate or deactivate the alarm. If the alarm is
on, alarm icon "
" appears on the display.

When alarm alerts, press any button to stop the alarm. Otherwise, the alarm
signal sounds for about 2 minutes, then stops automatically.
Press “SNOOZE” (B1) button when alarm alerts. The alarm snoozes for 5 minutes,

then it alerts again. “ ” flashes on the LCD during the snooze time. This process
can be repeated 7 times.
Except “SNOOZE” button (B1), press any button to stop snooze alarm.

7.5

12/24 Hour Display mode:
Press “12/24” (B2) button to select 12 or 24 hours mode.
8. Thermometer
8.1 Temperature display

Press “°C/°F” (B4) button to select Temperature in Celsius mode/ Fahrenheit
mode.

If the temperature is out of the measurable range, LL.L (beyond the minimum
temperature) or HH.H (beyond the maximum temperature) will be shown on the
LCD.
8.2 Temperature Alert function

Press “ALERT” button (B7) to set the Outdoor Temperature Alert function on or
off, “
” appears on the LCD if temperature alert function is activated.

Hold “ALERT” button (B7) for 3 seconds to enter outdoor temperature alert

setting, upper limit icon “ ” flash on the display.
Press“+” (B2) or “‐” (B4) button to set the upper” ” and lower “ ” limit of the
outdoor temperature. Press “ALERT” button (B7) to confirm the setting.
9. Low battery indication:
The low battery icon “
” turns on the display (beside the outdoor temperature),
indicating that thermo sensor in low battery status. The batteries should be
replaced.
10. Precautions

Use a pin to press the reset button (B5) if the Unit does not work properly.

All Setting Modes will automatically exit in 15 seconds without any adjustment.

The clock loses its time information when the battery is removed.

Avoid placing the clock near interference sources/metal frames such as computer
or TV sets.

Do not expose it to direct sunlight, heavy heat, cold, high humidity or wet areas

The outdoor sensor must not be set up and installed under water. Set it up in
away direct sunlight and Rain

Never clean the device using abrasive or corrosive materials or products. Abrasive
cleaning agents may scratch plastic parts and corrode electronic circuits
11. Specifications
Indoor Data:
Temperature range:
0 to 50°C [+32 to +122°F]
Temperature Units Measured:
°C or °F [switchable]
Outdoor Data:
Transmission distance:(open area)
100m @ 915MHz
Temperature range:
‐20 ~ 50°C [‐4 ~ +122°F]
Main Unit Dimensions:
W410 x h270 x d43 mm
Thermo Sensor Dimensions:
W75 x h113 x d20 mm
Battery Requirements:
Base Station [indoor]:
3x C size batteries
Sensors [outdoor]:
2 x AA size batteries
FCC Statement
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.
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.

---

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