40
●
The replacement of battery should be finished within 15 minutes, if beyond
it the memory data may
lost.
●
Please collect the used battery avoiding pollution.
6.13
Backlight
The LCD screen has EL backlight. It is convenient to use in dark condition. Press any one of three keys
and press
simultaneously, the backlight will be function on. Also the
backlight can be set under the main menu see 6.6.
6.14
Auto Power Off
●
The tester has the function of auto power off to save the power of battery.
If there is neither measurement nor any key operation within 5 minutes, the tester will shut off
automatically.
●
The screen will glint for 20 seconds before power off. Except
key, press any
key to stop the twinkle of LCD screen and stop the operation of power off at the moment.
●
While voltage of battery is too low, the tester will show < Battery Empty!>, then power off
automatically.