Brother International MFC-P2000 Service Manual - Page 79
Dirt on the back of paper, Press the panel switch again and release it immediately.
UPC - 012502525394
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Page 79 highlights
I-5 Dirt on the back of paper Possible cause Fixing unit Dirt in the drum unit Step Check 1 Is the pressure roller dirty? Is any other area in the printer dirty? 2 Is the transfer roller dirty? Is the problem solved after the drum unit is replaced? Result Remedy Yes Clean the pressure roller. (See the following note.) Yes Replace the drum unit No Replace the high-voltage power supply PCB. Note: Clean the pressure roller as follows; (1) Set three or more sheets of paper in the MP sheet feeder. (2) Open the top cover. (3) Turn on the power switch while holding down the switch on the printer control panel. (4) Release the panel switch when the Drum lamp is on. (5) Close the top cover. (6) Hold down the panel switch until the Ready lamp is on, then release the switch. (7) Print three patterns; grid, zip and solid black. (8) Turn off the power switch with the top cover closed. (9) Set paper in the manual slot with the solid black side up. (10) Turn on the power switch while holding down the switch on the control panel. (11) Release the panel switch when the Drum lamp is on. (12) Press the panel switch again and release it immediately. (13) Print a page of test pattern while cleaning the pressure roller. IV-10