ValueJet 1304　Service manual
9-67 AP-74109 Rev 1.1
9.3.7 Troubleshooting For A Dedicated Network Software
You can use either of the following dedicated network software. Refer the directed page depending on the
software you use.
• MUTOH Maintenance Engineer Assistant
• MUTOH Service Assistance
6 Ink spills around X rail. 1. Extension tube may be
disconnected under ink
system assembly.
• Remove maintenance
base assembly and check
if extension tube is
connected.
• Replace pump motor
assembly.
• Replace ink system
assembly.
"4.7.1
Removing
Maintenance
Base
Assembly"
p.4-71
"4.7.2
Replacing
Maintenance
Assembly"
p.4-76
2. Ink tube may be cut. Replace ink tube. "4.7.2
Replacing
Maintenance
Assembly"
p.4-76
3. Print head, main board
assembly and CR
board assembly may
be defective.
After removing ink cartridge,
check if each board operates
properly.
"4.3.3
Replacing
Main Board
Assembly"
p.4-29
"4.6.1
Replacing
Print Head"
p.4-61
"4.10.1
Replacing CR
Board
Assembly"
p.4-91
Table 9-12 Symptoms, Check Items, and Actions (Continued)
No. Event/symptom Check item Action Reference
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