Socket Mobile IC-4088A instruction manual DRing tone type, DLCD backlight

9 OTHER FUNCTIONS

DRing tone type

Ring tone is selectable with 10 different indi- vidual sounds.

DLCD backlight

The IC-4088A has LCD backlight light for nighttime operation, and the lighting condition can be selected to suits a specific preference, from Auto, ON and OFF.

Auto (At)	: Lights when any switch,
	except [PTT], is pushed.
	When no key operation is
	performed for 5 sec., the
	backlight goes OFF.
ON (on)	: Lights continuously.
OFF (oF)	: Never lights.

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