ZENEC ZE-NA150, Instruction Manual

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BACKLIGHT SETTING
O
It includes:
1. Adjust backlight of the touchscreen.
2. Set the period of time when backlight stays on without any operation in battery supply
mode.
3. Set the period of time when backlight stays on without any operation if the unit isn‘t in
battery supply mode.
Icon Function
Brightness -/+ 1. + 2. Press to adjust the brightness.
Leftward/
rightward
3. + 4.
Press to select the intervals of brightness on in
battery supply mode or AC power supply mode.
Brightness
indicator
5. Indicate the adjusted brightness.
Time interval
6. Set the period of time when backlight stays on
without any operation. ”Never”, “3 min”, “2 min”,
“1 min”, “30 sec”, “10 sec”, 6 choice, display
repeating.