Ricoh S-C3 F

No.
Definition
Symptom Possible Cause
390 B
TD sensor error
The BICU detects the TD sensor outputting
extraordinary voltage (less than 0.2 V or
more than 4.0 V) 10 times consecutively.
• Defective TD sensor
• Loose connection of the PCU
391 B
Development bias leak
The polling module detects a current leak
of the development bias.
• Loose connection of the PCU
• Defective high voltage supply board
392 B
Developer initialization error
The ID sensor does not detect a correct
pattern during developer initialization
(* 2-214-001).
• Defective ID sensor
• Insufficient developer
• Defective drum operation
• Defective development roller
operation
• Loose connection of the PCU
• Insufficient voltage for the charge
roller
401 B
Transfer roller leak error (positive electrode)
The feedback voltage of the transfer roller
is insufficient.
• Defective high voltage supply board
• Loose connection of the PCU
• Incorrect installation of the transfer
unit or the separation unit
• Defective transfer roller
402 B
Transfer roller leak error (negative electrode)
The feedback voltage of the transfer roller
is insufficient.
• Defective high voltage supply board
• Loose connection of the PCU
• Incorrect installation of the transfer
unit or the separation unit
• Defective transfer roller
500 B
Main motor error
Service Call Conditions
111
4