Canon F-605G Instruction Manual page 6

Power ON, OFF
Hold
Reset Key:
these keys are pressed. The memory is
cleared, and the calculation mode is reset
to Decimal Calculation (Floating mode).
Auto Power Off Function
When the calculator is not used for about 7 minutes,
the calculator will automatically power off.
+ to reset the calculator.
Reset the calculator when
Turns the calculator off.
6