14.4
BACKLIGHT
If no icon is pressed within 30 minutes the
backlight will dim automatically.
Press anywhere on the screen to turn the
backlight on again.
AUTO-OFF
If no icon is pressed within 60 minutes the
system will turn off automatically.
RESUME FUNCTION
If the system is turned off due to low power,
the resume function will save the data.
When the system is turned on again after
charging the batteries, you will be prompted to
choose whether to return to the stage when
the system was turned off (i.e., resuming
operation without loss of data) or start the
Main Menu.