CD SERVICE TEST PROGRAM
4-2
4-2
PCS 107 255
STOP button pressed in any step returns
to begin of Service Testprogram.
ALARM 1 button
pressed?
STOP button
pressed?
N
Y
Y
Y
Display shows all
segments and flags.
see figure 1
DISPLAY TEST
CD SERVO TEST
Display shows
version number
of the µP - software.
PLAY button
pressed?
Display shows
SLEEP button
pressed?
NEXT button
pressed?
PREV. button
pressed?
24 HR RESET
button pressed?
SET DAY button
pressed?
Slide moves
outside as long as
button is held
depressed.
Slide moves
inside as long as
button is held
depressed.
Y
Y
Y
Y
Y
N
N
N
N
N
FOCUS found?
Y
N
Display shows
objective moves up&down
disc motor for 160ms "on"
STOP button
pressed?
Y
N
Display shows
disc motor turns.
FOCUS search
SLIDE test
DISC MOTOR test
To enter Service
Testprogramm hold
BAND & PLAY buttons
depressed while power
up the set.
fig. 1
*
*
*
To leave Service Testprogram switch mode switch
to off-position.
Door switch is ignored
Æ
CD door can be opened.
Slide servo, Radial servo, Focus servo, Disc motor
and Laser are switched off.
Mute is switched on via decoder IC.
* Volume up/down buttons function independentely
of the service testprogram.
N
N
CD TEST
Disc motor turns
clockwise
as long as button
is held depressed.
(accelerate)
Disc motor turns
counter clockwise
as long as button
is held depressed.
(brake)
noFo
01
r001
SET DAY button
pressed?
Y
N
Display shows
AL
Buzzer is turn on.
STOP button
pressed?
N
Y
BUZZER TEST
Fo
WEEKEND SLEEPER
button pressed?
Y
N
Enable
CD-RW mode
and shows
FM flag.
For entering the Factory and Service mode keep BAND and NEXT keys pressed while power up (plug-in) the set.
The set will enter CD repeat all mode.
For entering the Factory and Service mode keep BAND and PREV keys pressed while power up (plug-in) the set.
The set will enter CD repeat one mode.
