MUTOH ValueJet VJ-1604, Maintenance Manual

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VJ-1604 Maintenance Manual 9 Troubleshooting
9-39 Rev.-00
6 4. Does pump motor
rotate during
cleaning operation?
• Reconnect MAIN
board assembly
connector J22.
• Replace pump motor.
• Replace MAIN board
assembly.
"4.4.7
Replacing
MAIN
Board" p.4-
49
"4.2.2
Removing
Maintenance
Cover" p.4-9
5. When cleaning
operation is
performed, are gears
damaged or poorly
engaged?
Replace maintenance base
assembly. "4.2.2
Removing
Maintenance
Cover" p.4-9
6. When cleaning
operation is
performed, is
transmission gear
shaft damaged?
Replace maintenance base
assembly. "4.2.2
Removing
Maintenance
Cover" p.4-9
7. Does ink tube have
bend, scratch, or
leak?
• Replace damaged ink
tube and check if
cleaning operation
causes ink inflow after
each replacement.
• If ink inflow is
confirmed, execute
initial ink charge.
"4.7.10
Replacing
Ink Tube"
p.4-102
8. Check connection of
head cable
connectors on CR
board assembly side
and head side.
• Is head cable inserted
obliquely?
• Is it locked securely?
Reconnect head cable. "4.8.9
Replacing
Print Head"
p.4-114
"4.8.3
Replacing
CR Board
Assembly"
p.4-106
Table 9-9 Symptoms, Check Items and Actions for Initial Operation Problems (Continued)
No. Symptom Check item Action Reference