Battery Replacement - Canon F-730SX User Manual

BATTERY REPLACEMENT

When the display characters are dim, turn off the calculator and
immediately replace the alkaline battery.
Please replace the alkaline battery using the following
procedure:
1. Press
2nd
2. Remove the screw that secrues the battery cover in place.
3. Slide the battery cover slightly and lift it.
4. Remove the old battery with a ball point pen or similar
sharp object.
5. Load the new battery with the positive "+" side facing up.
6. Replace the battery cover, tighten the screw, and use the tip
of a ballpoint pen (or similar sharp object) to press the
[RESET] button on the back of the calculator to initialize the
calculator.
CAUTION: There is risk of explosion if the battery is
replaced by an incorrect type. Dispose of used battery
according to the below instructions.
Electromagnetic interference or electrostatic discharge
may cause the display to malfunction or the contents of
the memory to be lost or altered. Should this occur,
press
to power off the calculator.
Battery Replacement
2nd
to restart the calculator.
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