ValueJet 1304　Service manual
9-61 AP-74109 Rev 1.1
3 Abnormal noise is
heard while head is
moving laterally.
5. Does the cable
connected to CR board
assembly on carriage
contact with CR
cover?
• If they contact with each
other, adjust mounting
positions of the parts.
• If problem remains even
after position
adjustment, replace the
parts.
"4.10.3
Replacing CR
Tape Wire"
p.4-97
6. Is abnormal noise
heard from CR driven
pulley bearing?
Replace it. "4.5.5
Replacing CR
Driven Pulley
and CR belt"
p.4-58
7. Is CR belt tension
adjusted to
specification?
Adjust CR belt tension. "7.6 CR
Belt Tension
Adjustment"
p.7-35
8. Is abnormal noise
heard from CR motor
assembly?
Replace CR motor assembly. "4.5.1 CR
Motor
Assembly"
p.4-51
4 Abnormal noise is
heard during media
feeding.
1. Is PF speed reduction
belt slipping between
PF speed reduction
pulleys?
Replace PF speed reduction
belt.
"4.4.1
Replacing PF
Motor
Assembly"
p.4-44
2. Is abnormal noise
heard from PF motor
assembly?
Replace PF motor assembly. "4.4.1
Replacing PF
Motor
Assembly"
p.4-44
3. Is rough surface of
grid roller partially
worn out?
4. Is grid roller rotation
heavy? Does rattling
occur when it rotates?
If grid roller is contaminated
with media dust, clean roller
with a nylon brush.
Operation
Manual
Table 9-10 Symptoms, Check Items, and Actions for Noise Problems (Continued)
No. Symptom Check item Action Reference
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