POWER SOURCE
This unit is designed to operate on normal household AC power rated at 120V/60Hz. Operating this unit from any other power source may cause damage to the unit, and such damage is not covered by your warranty.
It is also equipped with a battery
BATTERY BACK–UP SYSTEM
The Battery
BATTERY INSTALLATION
1.Open the battery compartment door on the bottom of the cabinet and connect a 9V DC battery to the Battery Clip located inside.
Note: The battery clip only fits one way to ensure the correct polarity.
2.Replace the Battery Compartment Door. IMPORTANT: Be sure that the battery is
installed correctly. Wrong polarity may damage the unit.
3.For optimum performance, an
4.Do not try to recharge batteries that are not intended to be recharged; they can overheat, rupture and leak. (Follow the battery manufacturer’s directions).
5.Do not dispose of batteries in fire, batteries may leak or explode.
DIMMER CONTROL
Slide the DIMMER switch on rear panel to High/Low position to control the display brightness.
POWER FAILURE INDICATOR
If there is no battery installed in the unit or the battery installed is weak or dead, the time and alarm settings will be lost if the power is interrupted. When the AC power is restored the display will flash “12:00”. This indicates that the time displayed is incorrect and needs to be reset.
IMPORTANT:
After you reset the time, be sure to reset your alarm settings as well.
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