GB - 3
POWER SOURCE
MAIN POWER SUPPLY
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Check that the power voltage as shown on the type plate corresponds to your local
power voltage. If it does not, consult your dealer or service organization.
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Connect the power cord to the wall outlet of AC power supply. As soon as you insert
the power plug into the wall outlet, the display time will flash and show
. (Assuming
there is no battery for backup or battery is weak). Please see below how to set the
correct time.
POWER FAILURE
If power failure occurs, the unit will switch off. As soon as the power supply returns,
will flash and display, indicating that you must reset the correct time.
BATTERY BACK-UP SYSTEM
1. Open the battery compartment cover by removing
the screw, then slide the battery cover out.
2. I n s e r t 2 “ A A ” b a t t e r i e s i n t o t h e b a t t e r y
compartment. In the event of a power failure, the
batteries will provide sufficient power to maintain
the time. When AC power is restored, the correct
time will be restored and will not require resetting.
•
Neither the display nor the unit will operate until the unit is connected to an AC outlet.
BATTERY WILL ONLY RESTORE CLOCK SETTINGS WHEN AC POWER IS
RESTORED.
•
Replace the battery once per year. The service of the battery depends on how often
and for how long the power supply fails. This varies from one region to another.
Note:
1. Always check the time and reset if necessary when first time connecting AC mains or
after a power failure.
2. The 2 batteries are used for backing up the time in case of AC mains power failure,
under this circumstance, do not attempt to operate the unit, otherwise, battery service
life will be reduced.
BATTERY PRECAUTIONS
Follow these precautions when using batteries in this device:
1. Do not attempt to recharge, short-circuit, disassemble, heat or throw the batteries into
a fire.
2. Do not mix old and new batteries.
3. Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel cadmium) batteries.
4. If the device is not to be used for a long period of time, remove the batteries to
prevent damage or injury from possible battery leakage.
5. Do not try to recharge batteries not intended to be recharged; they can overheat and
rupture. (Follow battery maufacturer’s directions.)
6. Dispose of batteries properly in accordance with local laws.
