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BATTERY REPLACEMENT
1. Turn the AC power switch off
2. Remove - the battery compartment cover located on the calculator bottom case.
3. Remove the old battery and install a new CR2025 or equivalent.
4. Turn on the AC power switch
5. PRESS THE RESET BUTTON
6. Replace the battery compartment cover.
7. Reprogram the date and time.
(See page 27 & 28)
Battery Cover
Battery
Battery
Holder
Reset Switch
Bottom Case
1.
3.
5.
CAUTION
Danger of explosion if battery is incorrectly replaced. Only
replace with the same or equivalent type recommended by
the manufacturer.
Dispose of used batteries according to the manufacturers’
instructions.