MUTOH ValueJet 1304 Service Manual page 384

9 Troubleshooting
Table 9-9 Symptoms, Check Items and Actions for Printing Problems (Continued)
No. Symptom
5 No printing.
Particular color is
missing.
Rev.-01
CS9050, CS9150
Check item
13. When cleaning
operation is
performed, is
transmission gear shaft
damaged?
14. Check head cable
connectors at CR
board assembly side
and print head
assembly side.
• Is head cable inserted
obliquely?
• Is it locked securely?
15. Is print head damaged? Replace damaged print head.
16. CR board assembly
may be defective.
17. Main board assembly
may be damaged.
9-46
VJ-1304 Maintenance Manual
Action
Replace maintenance base
assembly.
Reconnect head cable.
Replace CR board assembly.
Replace main board
assembly.
Reference
"4.7.1
Removing
Maintenance
Base
Assembly"
p.4-66
"4.6.1
Replacing
Print Head"
p.4-56
"4.10.1
Replacing CR
Board
Assembly"
p.4-84
"4.6.1
Replacing
Print Head"
p.4-56
"4.10.1
Replacing CR
Board
Assembly"
p.4-84
"4.3.3
Replacing
Main Board
Assembly"
p.4-26