User`s manual

Setting 41
Close Exit the backlight setting.
Backlight Drag leftward to turn down or
rightward to turn up the backlight.
Auto off Auto backlight shutoff after service
stop for a period. The options are
always On, 10s, 30s, 1m, 2m and 3m.
Tap
or to view the options in
cycle or select one.
7.4 Language
Tap to enter in the setting interface to enter the language setting
interface as shown below.