Ricoh MP C6502SP Field Service Manual page 1461

5. Re-attach the heat pipe unit to the fusing unit.
Troubleshooting for Stains on the side edges of paper
Symptom
Toner, paper dust, and foreign objects may stick to the rollers and then to the side edges of the
paper.
Cause
The machine has not been used for a long period of time.
Solution
Do the following.
1. If the paper has stains, match up their positions against the roller/rib map. If the positions of
the stains match those of the transport rollers, wipe the transport rollers, paper exit rollers,
duplex unit rollers, and rollers inside paper handling options with a damp (wrung-out) cloth.
2. If the stains appear to be caused the by the static discharge brushes, clean these brushes in
the paper exit section [A] and inverter section [B] on the left side with a blower brush.
Image Quality 007: Toner Flaking Off
Troubleshooting for Blocking on the Paper Output Tray
Symptom
Paper printed and stacked on the output tray stick together (known as "toner blocking") when
printed in duplex.
Image Quality
1459