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Limiting Battery's Power Consumption (Auto power-off function – APS)
3.5
Limiting Battery's Power Consumption
(Auto power-off function
– APS)
Use this to limit the battery's power consumption. It turns the power
off automatically if the instrument is not operated for 10 minutes.
The APS function is congured at the factory to enabled (this is the
initial setting). ( lights up)
When APS is enabled, on the LCD display will ash, and a
beep will sound to warn you that the instrument will automatically
turn off in 30 seconds. To continue using the instrument, press any
key other than the POWER key. But note that even so, the power
will be shut off automatically after another 10 minutes if you leave
the instrument unoperated for that period once more.
• When operating the instrument continuously for a long
duration, disable the auto power-off function in advance.
• Using the recording function disables the APS function.
Disabling the auto power-off function
If the power is on, turn it off.
+
Press these
simultaneously
When you power up again, the buzzer will beep
twice and the APS function will be disabled.
( goes out)
Auto power-off will be disabled up until the power is turned off.
Be aware of this if the battery is low.