Ricoh MD-P2 - Page 197

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Black drum motor error
The LOCK signal error is detected when the EGB monitors the black drum motor state. (This
monitoring is done immediately after power-on, when the motor starts rotating, and
immediately after the motor stops.)
• Disconnected or defective motor harness.
•
Motor slips due to excessive load
1. Check the harness from the black drum motor. Replace it if necessary.
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Color drum motor error
The LOCK signal error is detected when the EGB monitors the color drum motor state. (This
monitoring is done immediately after power-on, when the motor starts rotating, and
immediately after the motor stops.)
• Disconnected or defective motor harness.
•
Motor slips due to excessive load
1. Check the harness from the color drum motor. Replace it if necessary.
SC 4xx (Image Transfer and Transfer Error)
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ITB (Image Transfer Belt) Unit: Home Position Error
The ITB contact sensor does not detect the home position of the ITB for 5 seconds after the ITB
unit initialization has been done.
ITB (Image Transfer Belt) Unit: Contact Position Error
The ITB contact sensor does not detect the contact position of the ITB for 5 seconds after the
ITB unit has moved to the contact position.
ITB (Image Transfer Belt) Unit: No-contact Position Error
The ITB contact sensor does not detect the home position of the ITB for 5 seconds after the ITB
unit has moved to no-contact position.
SC Conditions
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