DOWNLOAD Sharp MX-6500N / MX-7500N (serv.man24) Service Manual ↓ Size: 46.9 MB | Pages: 76 in PDF or view online for FREE

MX-7500N  DISASSEMBLY AND ASSEMBLY  10 – 73

1)

Remove the fusing belt.

2)

Remove the screws, and remove the cover. Remove the main
thermistor, and the sub thermistor 1. Check the main thermis-
tor, and the sub thermistor 1.

3)

Remove the screw, and remove the sub thermistor 2.

Check the sub thermistor 2.

1)

Remove the fusing belt unit.

2)

Check the lower thermistor 1, and the lower thermistor 2.

1)

Remove the screws, and remove the cover.

2)

Remove the screws, and remove the cover. Disconnect the
connector of the right paper exit upper unit. Remove the screw,
and remove the right paper exit upper unit.

Clean the transport roller 19, and the paper exit roller 2.

MX-7500N  DISASSEMBLY AND ASSEMBLY  10 – 74

3)

Remove the screws of the right paper exit upper unit, and
remove the paper guide.

4)

Check the discharge brush.

CAUTION: When replacing the discharge brush, attach as outlined

in the diagram below.

1)

Open the ADU open/close door, and clean the transport roller
20, and the transport roller 21.

1)

Remove the manual paper feed unit.

2)

Clean the transport roller 22.

1)

Remove the screws, and remove the fan cover.

Clean the paper exit roller 1.

1)

Check the discharge brush.

CAUTION: When replacing the discharge brush, attach as refer-

enced in the diagram below.

Edge ref

erence

0mm

0.5mm

Edge reference

Edge reference

Edge ref

erence

0mm

0.5mm

Edge reference

0mm

0.5mm

Edge reference

0mm

0.5mm

Edge ref

erence

0.5mm

0mm

MX-7500N  DISASSEMBLY AND ASSEMBLY  10 – 75

1)

Remove the rear cabinet and the upper cabinet rear cover and
the right cabinet rear.

2)

Remove the screws, and open the high voltage MC PWB
mounting plate downward.

3)

Remove the screw, and open the MFP mother mounting unit
upward. Hang the support plate on the machine frame.

4)

Disconnect the connector from fusing motor. Remove the
screws, and remove the fusing motor.

1)

Remove the filter cover from the upper rear cabinet, and
remove the deodorizing filer.

1)

Remove the screws from the rear cabinet, and remove the fil-
ter cover.

2)

Remove the screw, and remove the filter box.

MX-7500N  DISASSEMBLY AND ASSEMBLY  10 – 76

3)

Remove the toner filter and the ozone filter from the filter box.

CAUTION: When attaching the ozone filter, slide it to the toner filter

side and insert it.