Unitech Electronics Co., Ltd
Created
by Yukiko
PA970
Operation
Manual
V1.1
Page 109 of 109
5. Check “Turn on LCD and Key backlight when a button is pressed or the screen is
tapped”. Tap OK. Once the backlight is off, you may tap on the LCD screen or press
any key to turn on the backlight.
6. Plug in the power adapter. Select external power. Repeat step 2 ~ 5. Backlight will
dim or turn off according to the time defined while terminal is used with power
adapter.