Ricoh MP C6502SP Field Service Manual page 1126

5. Troubleshooting
SC No.
SC509-03
1124
Level Error Name/Error Condition/Major Cause/Solution
Bypass tray lower limit error
The bottom plate started CCW but the tray lower limit sensor did not
become blocked within 3 seconds.
If detected for the first or second time: User is instructed to set paper
again.
If detected for the third time: SC displayed
The count of detections is reset when successful operation is detected and
at power off/on.
• Bypass tray lower limit sensor defective/disconnected/harness
broken
• Bypass tray bottom plate lift motor defective/disconnected/harness
B
broken
• Circuit board (PFB) error
• Bypass tray bottom plate/bottom plate drive unit does not move e.g.
because physical obstacle (broken piece of the unit, etc.) is blocking
operation.
• Bypass tray bottom plate lift motor and bypass tray bottom plate
lower limit sensor check/cleaning/replacement/harness
reconnection/harness replacement
• Check or replace the circuit board (PFB).
• Check and/or replace the bypass tray bottom plate and bottom
plate lift drive unit.