MUTOH ValueJet VJ-1604, Руководство по обслуживанию

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VJ-1604 Maintenance Manual 9 Troubleshooting
9-53 Rev.-00
6 Machine outputs all
black printing. 1. Check connection of
head cable connectors
on CR board assembly
side and print 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
2. Is CR cable inserted
obliquely?
Reconnect MAIN board
assembly connectors J9 - J11
and CR board assembly
connectors J201 - J205. "4.4.7
Replacing
MAIN Board"
p.4-49
"4.8.3
Replacing CR
Board
Assembly"
p.4-106
3. CR cable assembly
may be damaged.
Replace CR cable assembly. "4.7.8
Replacing CR
Tape Wire"
p.4-99
4. Is print head damaged? Replace damaged print head
assembly.
"4.8.9
Replacing
Print Head"
p.4-114
5. CR board assembly
may be
malfunctioning.
Replace CR board assembly. "4.8.3
Replacing CR
Board
Assembly"
p.4-106
6. Main board assembly
may be damaged.
Replace MAIN board
assembly. "4.4.7
Replacing
MAIN Board"
p.4-49
7
8
9
10
Blocky printing
quality.
Blocky image printing.
CR line seems dotted.
White or black lines
appear. (No missing or
ink crooking in step
patters in location 1G -
7G in "Test Print") 1. Is working
environment
appropriate?
Use machine under specified
environment. "3.5
Choosing a
Place for the
Printer" p.3-6
Table 9-11 Symptoms, Check Items and Actions for Printing Problems (Continued)
No. Symptom Check item Action Reference