MUTOH ValueJet 1604 Service Manual page 415

VJ-1604 Maintenance Manual
Table 9-9 Symptoms, Check Items and Actions for Printing Problems (Continued)
No. Symptom
11 Printout borders blur.
Check item
1. Does purge correct
symptom?
2. Is media in use a
recommended one?
3. CR cable assembly
may be damaged.
4. Is print head damaged? Replace damaged print head.
5. CR board assembly
may be
malfunctioning.
6. Main board assembly
may be damaged.
9-53
Action
Perform purge twice
consecutively.
Set recommended media and
check printout again. With
non-authorized media, media
sensor may fail to detect
media correctly.
Replace CR cable assembly
wire.
Replace CR board assembly.
Replace MAIN board
assembly.
9 Troubleshooting
Reference
Operation
Manual
Operation
Manual
"4.7.8
Replacing
CR_FFC" p.4-
100
"4.8.9
Replacing
Print Head"
p.4-115
"4.8.3
Replacing CR
Board
Assembly"
p.4-107
"4.4.7
Replacing
MAIN Board"
p.4-49
Rev.-05