Sanyo MCH-900F Service Manual page 13

SERVICE MODE
(3) Pressing a key toggles the corresponding LED or LCD display indication on and off.
Pressing the key when the indication is off turns it on, and pressing the key when the indication is on turns it off. #
KEY INPUT DISPLAY
REPEAT I REPEAT
MEMORY
PROG.
PLAY / PAUSE
lb
POWER I OFF
I
KEY INPUT
DISPLAY
LCD
LED
FWD DISC
BACK I TRACK
Ill
2
—
—1
I_
2
3
1
—1
3
141
II
—. I
41
(4) Press the POWER button to switch "OFF" the power supply and cancel the service mode.
b. LED AND LCD WIRING CHECK
(1)
J
(2)
(3)
After pressing the OPEN/CLOSE and RANDOM buttons at the same time,
press the PLAYIPAUSE button within one second.
Press the STOP button.
All the LEDs light and all the LCD segments are displayed.
[ .—..–.-. --–.-–..–.. –.. --------- -–-.–.. –.. –..–..–.. –.. –
t ! 11 PAUSE RANDOM INTRO CONTINUE REPEAT i
\
L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..J
l—l
(n-lr-m
SE@!EM.
51,
3
"'co
(4) Press the POWER button
to
switch "OFF" the power supply and cancel the service mode.
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