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Backup Battery
If the light exposed to the solar cell is insufficient, the backup battery is turned on
automatically to operate the calculator.
Automatic Power-Off function:
This calculator is automatically turned off approximately 7 minutes after the last key
operation to save the battery.
♦
Please press the
•
Clear number entered
•
Correct function
•
Clear the calculator (except memory)
•
Clear the 1st memory
•
Clear the 2nd memory
•
Clear error conditions
(In the case of pressing the
2
POWER SUPPLY
key when you see no indication.
CLEAR AND CORRECT
key the contents of the memory is cleared.)
+
+
35 → 12
34 ⇒ 12
12
÷
×
→ 123
4 ⇒ 123
123
Press
key.
Press
key.
Press
key twice.
Press
or
key.
35
34
(12
35
4)
4
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