Ricoh MP C2504 - Replace the Waste Toner Bottle Is Displayed Even When It Is Clear that the Waste Toner Bottle Is Not Full; Others

Target Part/SP No.:Duplex Unit Open/Close Sensor / SP5-803-027 (Tray Full Exit Sensor)
Cause verification Problem Judgement
Manually press the referenced switch (Done after opening
the duplex guide plate)
1: Open
Open the duplex guide plate. 0: Close
Solution:
• Reconnect the connector.
• Replace the sensor.
• Replace the Paper Transport IOB.
• Replace the harness.
Pick-up Arm
Check the switch for the pick-up arm to see if there are
any defects.
Replace the 2nd paper feed tray.
Others
If the error occurs periodically, do the following steps. If the result is as shown in the "Problem
Judgement" column, follow the solutions.
"Replace the waste toner bottle" is displayed even when it is clear that the waste
toner bottle is not full
Target Part/SP No.: Waste Toner Bottle Full Sensor / SP5-803-032 (Toner Collection Full
Sensor)
Cause verification Problem Judgement
Execute an INPUT check with no feeler in the sensor detection range
(Done after detaching the waste toner bottle)
1: Full
Solution:
• Clean the sensor.
• Reconnect the connector.
• Replace the sensor.
• Replace the Imaging IOB.
• Replace the harness.
Troubleshooting for Transport/Paper Feeding of the Machine
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