Ricoh SP 8400DN Field Service Manual page 1271

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 Lower Limit Detection Error (D696)
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Error Name/Error Condition/Major Cause/Solution
plate is raised to check the tray base plate position, but the upper limit sensor is not
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
Upper limit sensor error/connector missing
Harness broken
Bank controller board defective
Paper set fault
Timing belt damage/dropout
Timing pulley damage/dropout
Base plate damage/horizontality fault
Paper feed roller missing item
Pickup arm defective
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 paper feed roller.
Replace the pick-up arm.
Replace the timing belt.
Replace the timing pulley.
Replace the base plate.
Lower limit detection error (during descent)
During tray initialization (upper limit not detected /lower limit eject detection), the tray
base plate is lowered to check the tray base plate position, but the lower limit sensor is
not detected although a predetermined time elapsed.
Alternatively, at paper end, the tray base plate is lowered, but the lower limit sensor is
not detected although a predetermined time elapsed.
Lower limit detection error (during ascent)
6.Troubleshooting
533