Ricoh MP C6502SP Field Service Manual page 1509

Problems Related to Peripheral Devices
Peripherals 001: Buffer Pass Unit Type 5020
Troubleshooting for Fan Noise Is Large
Symptom
The fan makes a large noise.
Cause
The fan is triggered automatically depending on machine internal settings, as well as the type of
paper used and temperature conditions as well.
Solution
Change the fan settings (TCRU adjustment settings).
No.
0140 Buffer Pass Unit Fan Activation Setting
• The factory-default setting is "Operate with Paper Thickness 4 and higher".
• Choose the appropriate setting among "Always On", "Operate with Paper Thickness 3 and
higher", "Operate with Paper Thickness 4 and higher", "Operate with Paper Thickness 5 and
higher", "Operate with Paper Thickness 6 and higher", and "Always Off".
• Note: There is a tradeoff whereby, the longer the fan is off, the greater tendency there is for
toner to flake off the paper.
Peripherals 002: Finisher SR4090/SR4100
Troubleshooting for Proof Tray Detected to Be Full Too Soon
Symptom
The machine detects the tray full condition for the proof tray before the number of sheets in the tray
has reached capacity when printing onto large-sized, thin, short-grained paper.
Item
Problems Related to Peripheral Devices
SP No.
SP1-932
1507