Troubleshooting; The Mechanism Malfunctions When The Power Is Turned On; Poor Printing Quality - Sanyo DVP-P1EX Technical Information

4. TROUBLESHOOTING

4-1.

The mechanism malfunctions when the power is turned on.

Turn the power on.
The mechanism operating
sound is heard.
Yes
Does the head fall down
completely and the unit stop
after the cam motor (head
position motor) operates?
Yes
The cam motor (head
position motor) starts up and
the stepping motor rotates.
After that, does the cam
motor (head position motor)
stop with the error?
4-2.

Poor printing quality

Print.
There are the continuous
white or light colored lines
(other than from paper
faults), or there are the
continuous lines of
indistinct color following the
direction the printed paper
moves.
No
Is there uneven print density
on the short side of the
printing paper?
No
Error No. 10.
No
Error No. 10.
Yes
Error No. 30.
Error No. 39.
Does the unit print
Yes
normally after cleaning
TPH?
Is the tension of the
Yes
"BELT,DRUM (4I000) "
normal?
Is the tension of the
"BELT,MOTOR STEP
(4J000) " normal?
The cam motor (head
position motor) is bad.
The cam sensor (head
position sensor) is bad.
The paper top sensor is
bad.
The exit paper sensor is
bad.
No
TPH is bad.
No
Adjust the tension of the
"BELT,DRUM (4I000) ".
Adjust the tension of the
"BELT,MOTOR STEP
(4J000) ".
–26–
Replace the "COMPL,
MOTOR CAM (6A000) ".
Replace the "COMPL PWB,
MC-1 (MC-1) ".
Replace the "COMPL PWB,
MC-4 (MC-4) ".
Replace the "COMPL PWB,
MC-5 (MC-5) ".
Replace the "COMPL,
HOLDER TPH (1A000) ".