19
Replacing and Installing Clock Backup Battery
Note: 1 CR2450 battery is included with the unit.
Remove pull tab before using the unit.
This model is equipped with a battery backup circuit that will maintain the time and other settings in the event of a
temporary power interruption (the display is NOT maintained). When the backup battery is getting weak the Low
Backup Battery Indicator will flash for 10 seconds in the display when the unit is powered ON or OFF then
disappear. When you see this flashing indicator you should replace the backup battery as soon as possible.
To install/replace the backup battery
:
IMPORTANT: When replacing the backup battery be sure to have the unit connected to the AC outlet to maintain all of your
settings, otherwise it will be necessary to reset them after the battery is replaced.
1. Use a Phillips scerewdriver to remove the battery door located on the bottom
of the unit. If replacing battery, remove the exhausted battery.
2. Insert 1 fresh CR2450 battery in the backup battery compartment. Make
sure the ”+” side of the battery is facing toward you.
3. Replace the battery compartment door and tighten screw. Do not
overtighten. Confirm that the backup battery indicator is not flashing in the
display.
Note: Make sure you dispose of batteries properly (see your local regulations)
WARNING:
Lithium batteries can explode or cause burns if disassembled,
shorted, recharged, exposed to water, fire, or high temperatures. Do not place
loose batteries in a pocket, purse, or other container containing metal objects,
mix with used or other battery types, or store with hazardous or combustible
materials. Store in cool, dry, ventilated area. Follow applicable laws and
regulations for transport and disposal.
Using the
K2
