
E X A 5 0 3 0
Model Name:
RJ–4100
E X A 5 0 3 0
Model Name:
RJ–4100
Problem Involving Noise
When No Error is Displayed on the Printer's Liquid Crystal Display
1
• Abnormal noise when media is fed
1-1
1-2
1-3
1-4
1-5
1-6
• Is the abnormal noise due to pressure roller deformation?
→
Replace them. Also, explain the need to raise the lever, as shown in the caution label,
when the printer is not printing.
• Is the X drive pulley set screw loose?
→
Re-tighten the screw.
• Is the X speed reduction pulley set screw loose?
→
Tighten it securely.
• Is the X speed reduction belt out of tooth with the X speed reduction pulley?
→
Replace the X speed reduction belt.
• Is the noise coming from the X motor?
→
Replace it.
• Is the rough surface of the grid roller worn in some places?
• Is the grid roller heavy to turn? Or does it not turn smoothly?
→
If there is paper dust or scraps sticking to the grid roller, clean it with a nylon brush.
(Refer to CON5010)
→
If necessary, replace the grid roller assembly and coupling assembly.
No.
Symptom
Sequence
Items to be Confirmed
When No Error is Displayed on the Printer's Liquid Crystal Display
Problem Involving Noise
1220
1670
1670
1090
1070
1210
R E P
B A C
G O T O R e f . P a g e s
183