4.Advanced User Guidebook
●Display
Click to call up the menu panel. Click the Utility softkey on panel, select
Function in the bottom menu, select Display in the left menu.
The description of Display Menu is shown as the follows:
●Adjust
Click to call up the menu panel. Click the Utility softkey on panel, select
Function in the bottom menu, select Adjust in the left menu.
The description of Adjust Menu is shown as the follows:
Carry out the self-calibration procedure.
Call out the factory settings.
Choose the display language of the operating
system.
Lock all keys. Unlock method: push HOR
button, then push Trigger button, repeat 3
times.
Show serial number, version, and checksum
Turn on or off the battery display
Set the disappear time of menu