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Time And Calendar Setting; Battery Replacement; Specifications; Using The Wall Mount - Sharp SPC936 Instructions & Warranty


Make sure you read the instructions before operating this clock. We have developed this sophisticated instrument for
the best reception performance; however, the signal transmitted from USA Atomic Clock transmitter will be affected in
certain situations. We advise you to note the following instructions:
1. It is strongly recommended to start this clock at night and let the clock receive the signal automatically past midnight.
2. Always place the unit away from interfering sources such as TV set, computer, etc.
3. Avoid placing the unit on or next to metal plates.
4. Areas with access to windows is recommended for better reception.
5. Do not start reception in moving articles such as vehicles or trains.
The clock has programmed to automatically switch when the daylight saving time is in effect. Your clock will show DST
during the summer time if you turn on the DST.
The default time zone is PACIFIC. If your location is not in the Pacific, set the time zone by pressing -/wave button to
change the Pacific Time/ Mountain Time/ Central Time/ Eastern Time zone in the normal time mode and will disappear
after setting.


Time and calendar can be set manually. As soon as the transmitter signal is received again, the clock will automatically
synchronize with the exact time and calendar.
1. Press and hold the SET button on the back of the clock for 3 seconds, the year digits will be flash.
2. Press the + button and -/wave button to change the value.
3. Press the SET button once until the Month digit flashes, press the + button and -/wave button to change it's value.
4. Press the SET button once until the Date digit flashes, Press the + button and -/wave button to change it's value.
5. Repeat the above operation to set the below data in this sequence: Month>Date>Language>Hour>Minute>
6. Press the SET button to save and exit the setting mode; or let it exit automatically 20 seconds later without pressing
any key.


If the low battery indicator appears beside the outdoor temperature of main unit, it indicates that the transmitter
batteries need replacement. If the low battery indicator is displayed at the top left corner, it indicates that the atomic
clock batteries need replacement.
Attention! Please dispose of used unit or batteries in an ecologically safe manner.
- Clean the battery contacts and also those of the device prior to battery installation. Follow the polarity (+) and (-)
to place battery.
- Do not mix old and new batteries.
- Do not mix Alkaline, Standard (Carbon - Zinc), or Rechargeable (Nickel - Cadmium) batteries.
- Incorrect battery placement will damage the clock movement and battery may leak.
- Exhausted battery is to be removed from the product.
- Remove batteries from equipment which is not to be used for an extended period of time.
- Do not dispose of batteries in fire. Batteries may explode or leak.


The receiver and transmitter both have the desktop and wall mounting structure.
- For the Atomic Clock, use the recessed hold on the back of the clock to hang it.
- For the Transmitter, hang or place the separate wall-mounting part in an area protected from direct rain. Once the
stand is mounted, place the transmitter into the stand on the wall.


Recommended operating range: 0℃ to 45℃, 32℉ to 113℉
0.1℃/℉(above 0℃/32℉), 1℃/℉(below 0℃/32℉)
Humidity measuring range:
20% RH to 95%RH
Recommended operating range: 20% RH to 95%RH
Calendar range:
from year 2000 to 2099
Radio controlled signal:
Recommended operating range: -50℃ to 70℃, -122℉ to 158℉
0.1℃/℉(above 0℃/32℉), 1℃/℉(below 0℃/32℉)
Humidity measuring range:
20% RH to 95%RH
Operating range:
20% RH to 95%RH
RF transmission frequency:
Remote transmitter:
1 unit
RF transmission range:
maximum 30 meters
Temperature sensing cycle:
around 50 seconds
Main unit:
3V, use 2 x AA 1.5V alkaline battery
Remote transmitter:
3V, use 2 x AA 1.5V alkaline battery
Main unit:
300(W) x 210(H) x 25.5(D)mm
11.8(W) x 8.3(H) x 1(D)inch
Remote transmitter:
40(W) x 130(H) x 24(D)mm
1.6(W) x 5.1(H) x 0.9(D)inch
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.