MUTOH ValueJet VJ-1604, Maintenance Manual

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VJ-1604 Maintenance Manual 9 Troubleshooting
9-69 Rev.-00
5 Some data are not
printed (missing). 1. Printer driver may be
defective.
Update printer driver. Operation
Manual
Some data change to
garbage. 2. Program ROM may be
defective.
Update firmware. "7.3.5
Firmware
Installation"
p.7-12
3. Is T fence
contaminated or worn
out?
• If grease or dust collect:
Wipe fence with a dry
cloth.
• If ink deposit presents:
Wipe it off with cloth
dampened with neutral
detergent.
• If contamination or
deposit is too heavy:
Replace T fence.
"4.7.4
Replacing T
Fence" p.4-91
4. Check "Encoder CR"
from "Check 2: Test" -
> "Test 5: Encoder" of
self-diagnosis
function.
• Move carriage in both
directions and check the
numeral value on LCD.
If the numeral value
doesn't change normally,
check MAIN board
assembly connector J12.
• Replace T fence.
• Replace CR motor
assembly.
• Replace CR board
assembly.
• Replace CR cable.
"4.4.7
Replacing
MAIN Board"
p.4-49
"4.7.4
Replacing T
Fence" p.4-91
"4.7.2
Replacing CR
Motor
Assembly"
p.4-87
"4.8.3
Replacing CR
Board
Assembly"
p.4-106
"4.7.8
Replacing CR
Tape Wire"
p.4-99
5. Main board assembly
may be
malfunctioning.
Replace MAIN board
assembly. "4.4.7
Replacing
MAIN Board"
p.4-49
Table 9-13 Symptoms, Check Items, and Actions for Online Function Problems(Continued)
No. Event/symptom Check item Action Reference