Chapter 33-5T-3-23.4 Parts Replacement Procedure3.4.1 Copyboard Glass3.4.1.1 Removing the Copyboard Glass 0011-5275LaserBase MF6530 / / LaserBase MF6540PL / LaserBase MF6550 / Kaser-Base MF6560PL / / LaserBase MF6580PL1) Remove the two screws [1], and then remove the glass holder [2].2) Slide the copyboard glass [3] to remove it.F-3-10Take care not to touch the contact sensor[4] when removing the copyboardglass [3].3.4.2 Analog Processor PCB3.4.2.1 Removing the Analog Processor PCB 0011-5278LaserBase MF6530 / / LaserBase MF6540PL / LaserBase MF6550 / Kaser-Base MF6560PL / / LaserBase MF6580PLMEMO:This machine stores adjustment values in the image processor PCB, not theanalog processor PCB.Accordingly, you need not input adjustment values after replacing the analogprocessor PCB.1) Remove the ADF.2) Remove the copyboard glass, reader rear cover (small), and leader rearcover.3) Disconnect all connectors and flexible cables from the analog processorPCB.4) Remove the two screws [1], and then remove the analog processor PCB[2].F-3-113.4.3 Reader Motor3.4.3.1 Removing the Reader Motor 0011-5279LaserBase MF6530 / / LaserBase MF6540PL / LaserBase MF6550 / Kaser-Base MF6560PL / / LaserBase MF6580PL1) Remove the ADF.2) Remove the reader rear cover (small), reader cover, and rear cover.3) Remove the reader motor [4] by removing one spring [1], three screws [2],and one connector [3].F-3-12When reinstalling the reader motor, attach the spring [1] with the threescrews [2] fastened temporarily, tighten the circled screw [2] tightly, and fi-nally tighten the remaining two screws [2] tightly.3.4.4 Contact Sensor3.4.4.1 Removing the Contact Sensor 0011-5281LaserBase MF6530 / / LaserBase MF6540PL / LaserBase MF6550 / Kaser-Base MF6560PL / / LaserBase MF6580PL1) Remove the ADF.2) Remove the copyboard glass and reader rear cover.3) Remove the four screws [1], and then remove the ADF base (left) [2].Point DescriptionA Read reference positionB out 0.5 mm from the reference position to the inside of therollerC About 1.0 mm from the reference position to the inside ofthe roller[1][3][2][4][1][2][1][3][4][2][2]Download Free Service Manual And Resetter Printer at http://printer1.blogspot.com
