Operation Manual

CLOCK ADJUSTMENT
KEY BEEP
CLOCK SYSTEM
Setting KEY BEEP ON or OFF in this menu, the
default setting is OFF. If it is set to ON, you will
hear a beep sound when a key is pressed.
Setting CLOCK ADJ in this menu, Use and to
adjust the clock.
Setting CLOCK SYS in this menu, to 12 HOUR
or 24 HOUR display, the default setting is 24
HOUR.
GB-45