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POWER SUPPLY
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 key when you see no indication.
CLEAR AND CORRECT
• Clear number entered 12 + 35 → 12 + 34 ⇒ 12 35 34
(12
35 4)
• Correct function 123 × → 123 ÷ 4 ⇒ 123 4
• Clear the calculator (except memory) Press key.
• Clear the 1st memory Press key.
• Clear the 2nd memory Press key twice.
• Clear error conditions Press or key.
(In the case of pressing the
key the contents of the memory is cleared.)
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