Lexmark MS810

Error Code:

Code: 155.00...171.07
Description: 155.00 Toner add motor encoder never detected 171.03 Main cooling fan error; error took too long to ramp up 171.04 Main cooling fan error; error under speed or stalled during speed adjustment state 171.05 Main cooling fan error; error over speed during speed adjustment state 171.06 Main cooling fan error; error capture data is invalid and speed control is at maximum in fan control idle state 171.07 Main cooling fan error; error capture data is invalid and speed control is at maximum in fan control adjustment state
Remedy: Step 1 Ensure the cable for socket "M FAN” on the controller board is properly connected. Is the above connection properly connected? Go to step 2. Reseat the connection.
Step 2 Reset the machine. Does the error continue? Replace the duplex motor. See “Duplex motor removal”. Problem resolved.
Step 3 Reset the machine. Does the error continue? Replace the controller board. See “Controller board removal”. Problem resolved.

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