MUTOH ValueJet Service Manual page 359

ValueJet 1304 Service manual
Table 9-9 Symptoms, Check Items and Actions for Printing Problems (Continued)
No. Symptom
5 No printing.
Particular color is
missing.
Check item
8. Does ink tube have
bend, scratch, or leak?
9. Are ink sensor and
JUNCTION board
assembly works
normally?
10. Is ink tube in ink
system assembly bent?
11. Does pump motor
rotate during cleaning
operation?
12. When cleaning
operation is
performed, does
transmission gear
rotate properly?
9-45
Action
• Replace damaged ink
tube and check if
cleaning operation
causes ink inflow after
each replacement.
• If ink inflow is
confirmed, execute
initial ink charge.
• Follow the steps for the
message "[KCMY] No
Cartridge".
• After adjustment/
replacement, execute
initial ink charge from
"Check8: Parameter" -
"Parameter2: Update" -
"Update1: Head Rank"
of self-diagnosis
function.
• Replace ink system
assembly and check if
cleaning operation
causes ink inflow.
• If ink inflow is
confirmed, execute
initial ink charge.
• Reconnect main board
assembly connector J22,
J23.
• Replace Pump motor
assembly.
• Replace main board
assembly.
Replace maintenance base
assembly.
Reference
"4.10.2
Replacing Ink
Tube" p.4-93
"(1) Head
Rank" p.5-57
"4.7.2
Replacing
Maintenance
Assembly"
p.4-76
"4.3.3
Replacing
Main Board
Assembly"
p.4-29
"4.7.1
Removing
Maintenance
Base
Assembly"
p.4-71
"4.7.1
Removing
Maintenance
Base
Assembly"
p.4-71
AP-74109 Rev 1.1