2.3 Troubleshooting Without Error Messages VJ628XE-M-00
2.3.4 Noise Problems 53
4 Abnormal noise is heard
when feeding media
1. Is the gear jumping between speed reduction pulleys? Replace X speed reduction belt.
Check Speed reduction belt tension.
3.7.4 Replacing X Speed
Reduction Belt
2. Is the noise coming from PF motor ? Replace PF motor.
3. Is the rough area on the surface of Grid roller partially
pealed off?
4. Is Grid roller rotating heavily?Or does any part of Grid
roller rumble when rotated?
If there is paper dust or pieces of paper on Grid
roller, clean it with a nylon brush.
Operation Manual
5. Is PF scale dirty? Apply a damp and tightly squeezed soft cloth to
wipe it off.
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6. Is the mounting position of PF encoder correct? Install PF encoder properly.
"3.7.2Replacing PF Encoder
Table 2-9 Symptoms, Check Items, and Actions for Noise Problems(Continued)
No. Symptom Check item Action Reference
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