Boss Audio Systems 638B, User Manual

Page: 7 / 18

6
Front panel controls
POWER Press any button to turn unit ON. To turn
head unit off, press and hold POWER.
GENERAL CONTROLS
RELEASE Press to release and remove the front panel.
DISP Selects radio frequency or clock display.
To set the clock:
1. With clock display selected, hold down (DISP) button until
clock display starts flashing.
2. Rotating VOL left to change minutes, VOL right to change
hours.
3. Press (DISP) button to start clock
BEEP MODE When press the SEL button for more than 2 sec-
onds, it is activated as selecting mode of these function.
BEEP ON: BEEP sound can hear from speaker when the but-
tons are pressed.
CD MULTI ON/OFF SEL
2 sec.
MULTI
ESP 12s. / 45s. SEL
2 sec.
ESP SEL
ESP
SEL
ESP
SEL BEEP SEL
2 sec.
MULTI BEEP ON/OFF
VOL
VOL
VOL
ESP SEL
SEL
SEEK
SEL SEL
2 sec.
MULTI BEEP
SEEK1 / SEEK 2
VOL
The Liquid Crystal Display will display the current state of the unit.
im638B.indd 6 18.3.2006 11:28:34