Loud Noise From The Paper Tray; Grainy Image - Ricoh D104 Field Service Manual

6. Troubleshooting
• [A]: Standard spring (P/N: AA063887)
• [B]: Modified spring (P/N: AA063690)
The modified spring [B] is black, and about 3 mm shorter than the old spring.
6. Reattach the upper cover of the drum unit.
7. Reattach the front cover to the PCDU (

Loud Noise from the Paper Tray

Symptom:
A loud vibration can be heard while the paper is being fed from the paper tray.
Cause:
The excessive pressure between the feed roller and friction pad of the paper tray causes a loud vibration
due to the incorrect position of the maylar at the friction pad.
Solution:
6
Reinstall the friction pad in the correct position. For details, see "Friction Pad" in the section "Replacement
and Adjustment".

Grainy Image

If grainy images are reported from the field, use the following flowchart to take action in response to the
eight conditions.
660
x 2), and then reinstall the PCDU in the machine.