2.3 Troubleshooting Without Error Messages VJ1324E-M-02
2.3.4 Noise Problems P.2-58
3 Abnormal noise is heard
during waiting time
1. Is abnormal noise caused by loose screw in covers?
Additionally tighten screws.
―
2. Is rattling noise heard when moving carriage laterally? • Remove dust from carriage bearing and
roller strip.
• After cleaning roller strip, always apply
thin lubricant film over its surface using a
grease-sprayed cloth.
"3.2 Removing Covers" p.3-6
3. Is abnormal noise heard from CR_FFC? • Remove twists from CR_FFC.
• If abnormal noise sounds from between
steel bearer and tube guide, replace tube
guide.
―
4. Is abnormal noise caused by loose screw in covers? Additionally tighten screws.
"3.11.3 Replacing CR_FFC" p.3-
154
5. Does the cable connected to CR board Assy on carriage
contact with CR cover?
6. Check if CR encoder Assy and T fence contact with
each other.
• If they contact with each other, adjust the
positions of the parts with a problem.
• If problem remains even after position
adjustment, replace parts with a problem.
7. Is abnormal noise heard from CR following movement
belt pulley bearing?
Replace CR following moving belt puley
pulley.
"3.6.8 Replacing CR Return Pulley
Assy, CR Belt RJ13Assy" p.3-95
8. Is CR belt tension adjusted to specification? Adjust CR belt tension.
"4.6 CR Belt Tension Adjustment"
p.4-10
9. Is abnormal noise heard from CR motor Assy ? Replace CR motor Assy .
"3.6.1 Replacing CR Motor Assy"
p.3-86
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.
"3.5.5 Replacing X speed reduction
belt 、 Speed reduction Pulley" p.3-67
2. Is abnormal noise heard from PF motor Assy ? Replace PF motor Assy .
"3.5.1 Replace PF Motor Assy" p.3-
61
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 2-9 Symptoms, Check Items, and Actions for Noise Problems (Continued)
No. Symptoms Check Item Action Reference
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