Ricoh MP C3004 Field Service Manual page 910

6. Troubleshooting
SC No.
SC503-33
902
Type Error Name/Error Condition/Major Cause/Solution
Remove the jammed paper or slip of paper from the tray, and check if the
SC occurs by turning the main power OFF then ON. If the SC occurs
again, do the following steps. Check if the SC reoccurs by cycling the
power after each step.
1. Check if all connectors in Tray 3 are connected securely. Reconnect
the connectors if they are disconnected, or loose.
2. Check the harness in Tray 3. Replace the harnesses if it is
disconnected, or damaged.
3. Check if the motor runs, sensors turn OFF/ON, has no overloads,
and is properly driven. Replace the parts if there are any defects.
4. Check if there are any signs of a short circuit. Replace the parts if
there are any defects.
B 3rd Tray Paper Overload Error (LCIT PB3170/PB3230 (D695))
During tray initialization, both the upper limit and lower limit are detected
3 times consecutively.
(Up to 2 times consecutively, LCIT transmits "tray set incorrectly" to the
main machine
• Paper overload
• Paper set incorrectly
• Limit sensor error/connector missing
• Lower limit sensor error/connector missing
• Harness broken
• Bank control board defective
• Foreign object, such as paper scrap, is caught inside the right tray