MX-1800N (serv.man29). Details of each Section - i Photoconductor Section - Sharp Copying Equipment Service Manual (repair manual). Page 3

MX-1800N  PHOTOCONDUCTOR SECTION  i – 3

1) Open the front cover.

2)

Remove the waste toner bottle unit.

3)

Loosen the blue screw. Check to confirm that lock is released,
and open the drum positioning unit.

NOTE: When the transfer belt tension of the primary transfer
unit is released manually, turn on the power again after com-
pletion of the work. (Power OFF-ON) This procedure initializes
the transfer roller to return it to the home position.

4)

Loosen the fixing screw of the developing unit on the left side
of each color drum unit.

5)

Remove the developing unit with both hands.

(1)

Drum unit

a

Drum

b

Main charger unit

c

Side seal F, R

d

Toner reception seal

e

Cleaner blade

(2)

Others

a

Waste toner drive motor

b

Waste toner full detection switch

(1)-e

(1)-a

(1)-d

(1)-c

(1)-b

(1)-c

(1)

(2)-a

(2)-b