Printing Problems - MUTOH ValueJet 1604 Service Manual

9 Troubleshooting
9.3.3

Printing Problems

Table 9-9 Symptoms, Check Items and Actions for Printing Problems
No. Symptom
1 Machine cannot print
sequentially.
2 Media feed after
printing is excessive.
Rev.-05
Check item
1. Printer driver may be
defective.
2. Program ROM may be
defective.
3. Main board assembly
may be damaged.
1. Is P_REAR sensor
assembly judged as
normal when checked
through "Test 4:
Sensor" of self-
diagnosis function?
2. Program ROM may be
defective.
3. Main board assembly
may be damaged.
9-42
VJ-1604 Maintenance Manual
Action
Update printer driver.
Update firmware.
Replace MAIN board
assembly.
• Reconnect MAIN board
assembly connector J42.
• Replace P_REAR sensor
assembly.
Update firmware.
Replace MAIN board
assembly.
Reference
"7.3.5
Firmware
Installation"
p.7-16
"7.3.5
Firmware
Installation"
p.7-16
"4.4.7
Replacing
MAIN Board"
p.4-49
"4.4.7
Replacing
MAIN Board"
p.4-49
"4.6.5
Replacing
P_REAR
Sensor
Assembly"
p.4-66
"7.3.5
Firmware
Installation"
p.7-16
"4.4.7
Replacing
MAIN Board"
p.4-49