Ricoh SP 8400DN Field Service Manual page 1272

6.Troubleshooting
SC No. Type
(The message of resetting the tray is displayed when the both sensors detect the error
consecutively 2 times or less.)
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SC505- B Side LCIT Paper Overload Error (D696)
43 During tray initialization, both the upper limit and lower limit are detected for 3 times
consecutively.
(The message of resetting the tray is displayed when the both sensors detect the error
consecutively 2 times or less.)
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534
Error Name/Error Condition/Major Cause/Solution
During tray initialization (upper limit not detected/lower limit detection), the tray base
plate is raised to check the tray base plate position, but the lower limit sensor is detected
although a predetermined time elapsed.
*If an error occurs for 3 times consecutively: the side LCIT transmits a "5th paper feed
tray upper limit detection error" to the main machine.
Tray lift motor error/connector missing
Lower limit sensor error/connector missing
Harness broken
Bank control board defective
Paper set fault
Timing belt damage/dropout
Timing pulley damage/dropout
Base plate damage/horizontality fault
Foreign matter, such as paper scrap, is caught inside the tray
Reset the paper.
Remove the foreign matter.
Replace the motor.
Reset the connector.
Replace the harness.
Replace the sensor.
Replace the controller board for the optional side LCT.
Replace the tray.
Replace the timing belt.
Replace the timing pulley.
Replace the base plate.
Paper overload
Paper set fault
Upper Limit sensor error/connector missing
Lower limit sensor error/connector missing
Harness broken
Bank control board defective