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Changing Batteries
Batteries need to be changed as soon as
display becomes dim.
1. Turn the unit over.
2. Remove the screw and
the battery cover.
3. Remove both old batteries.
4. Insert 2 new CR2025 batteries
with “ + ” side facing you.
5. Replace the battery cover and
the screw.
6. Press the “RESET” button on
the bottom of the unit.
*Do not use a previously used battery together with a
new battery.
* Do not expose the battery to open flame or intense heat.
• The product battery may pose a choking hazard to
small children.
•Keep the battery and product away from small
children.
* If the unit does not operate properly after the battery has
been replaced, or if at any time the unit fails to operate
properly, gently press the “
RESET” button on the
bottom of the unit.
Correcting and Clearing Entries
If you enter an incorrect number, press to
clear the entire displayed number, then re-enter
the correct number. If you press an incorrect
mathematical function key, simply press the
correct function key afterward.
If “ E ” appears in display:
• The answer to a calculation is more than 10 digits.
• The memory is full.
•0 has been used as a divisor.
Press to remove the “ E ” and continue.
MEMO
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