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Error code: 0xEF

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Description:

• Position error in PF BS control.

Possible causes:

• An error occurred in the PF motor operating sequence.

Possible remedy:

• Check the PF mechanism for paper jam or adhesion of foreign matters by visual inspection.
• Operate the PF mechanism by hand, and check to see if it operates smoothly.
• Execute Bi-D Adjustment.
• Execute PF Adjustment.
• Execute PW Adjustment.
• Checking the PF Encoder FFC for disconnection or breakage.
• Checking the lead wires of the PF Motor for disconnection or breakage.
• Checking the PF scale for adhesion of dirt or damage.
• Checking the PF encoder for adhesion of dirt or damage.
• Checking the Upper Paper Guides for improper installation.
• Checking the PF Motor and replacing it if necessary.
• Check Main Board and Power Supply Board.