P
ocket
R
efeRence
G
uide
— 24
AUto SHUt-oFF AnD BAtteRieS:
Auto Shut-off:
After 8-12 minutes of non-use
(no running Timer).
Batteries included:
One CR1620 battery.
Battery-Life:
575 hours of actual use.
To replace the batteries, use a small
Phillip’s head screwdriver (or screwdriver
found in eyeglass repair kits) and unscrew
the single screw in the center of the battery
door, located on the back of the calculator.
Carefully remove the battery door, remove
the old battery and replace it with one new
CR1620 battery. Make sure the positive
side (+) is facing up. Replace the battery
door and re-attach the screw.
Note:
Replacement CR1620 battery is
available at most discount or electronics
stores. Or, call Calculated Industries at
1-800-854-8075.
For complete Warranty, Repair and Return
information, go to www.calculated.com.