Other Problems - MUTOH ValueJet 1604 Service Manual

9 Troubleshooting
Table 9-11 Symptoms, Check Items, and Actions for Online Function Problems(Continued)
No. Event/symptom
7 Media feed after
printout is excessive.
9.3.6

Other Problems

No. Event/symptom
1 Machine hangs up.
2 Machine power is shut
off during printing.
Rev.-05
Check item
1. Are print start position
and layout method set
properly?
2. Printer driver setting
may be unsuitable.
3. Program ROM may be
defective.
4. Main board assembly
may be damaged.
Table 9-12 Symptoms, Check Items, and Actions
Check item
1. Internal process of
MAIN board assembly
may be abnormal.
2. Main board assembly
may be damaged.
1. Is power cable
shorted?
2. Is there any electric
leakage?
3. Check power supply
voltage (DC5V).
4. Check power supply
voltage (DC24V).
Action
Update printer driver.
Modify the value to an
appropriate value (Media
size).
Update firmware.
Replace MAIN board
assembly.
Action
Initialize parameters and
reenter or modify them.
Replace MAIN board
assembly.
Check by a circuit tester.
Check for short to chassis
ground due to damaged cable
insulation.
Replace power board
assembly.
Replace power board
assembly.
9-66
VJ-1604 Maintenance Manual
Reference
Operation
Manual
Operation
Manual
"7.3.5
Firmware
Installation"
p.7-16
"4.4.7
Replacing
MAIN Board"
p.4-49
Reference
"7.3.1
Parameter
Backup" p.7-9
"4.4.7
Replacing
MAIN Board"
p.4-49
-
-
"4.4.2
Replacing
Power Board
Assembly"
p.4-41
"4.4.2
Replacing
Power Board
Assembly"
p.4-41