6.1 POWER ON/OFF & BACKLIGHT OPERATION
6.1.1 Power on/off:
Press the button to turn on the meter. To turn the unit off, press
and hold button down until the screen shows “OFF 3, 2, 1,” then
the LCD screen goes off.
Note: When the unit is on, the LCD will show the following initial
information before entering the main function: Offset setting
→
Current date/time
→
Available memory
→
Entering main
function. (if all offset is set to zero, offset will not be shown)
6.1.2 LCD backlight on/off:
Press to turn on the LCD backlight. This makes it easier to read in
dark environment. Press again to turn off backlight. The meter
can also turn the backlight off automatically after 30 seconds to save
battery power.
6.1.3 Auto power off:
To save battery life, by default, every time the unit is powered on, it is
under auto power off mode. The unit will power itself off after 30
minutes if there is no key operation.
Auto power off will be automatically disabled under the following 2
situations:
• When connecting to PC.
• When data logger function is in process.
6.1.4 Disabled auto power off:
1. Turn off the unit.
2. Press and hold button.
3. Press to turn on the unit.
6. OPERATION INSTRUCTIONS
P.7