Konica Minolta bizhub PRO 1050 Service Manual page 117

Field Service Ver3.0 Nov.2006
F. Cleaning when removing the cleaning unit (when conducting maintenance work)
NOTE
• When removing the cleaning unit, be sure to clean thoroughly both the inside and the inner wall of
the cleaning unit and the recycle pipe with as little toner left as possible. When cleaning is insuffi-
cient, toner may spill over the conveyance section.
(1) Procedure
[1]
[1]
[1]
1.
2.
3.
4.
5.
1050fs2431c
6.
7.
1050fs2432c
8.
9.
10.
11.
NOTE
• When cleaning it with a vacuum cleaner, be
[2]
1050fs2433c
12.
Pull out the photo conductor section from the
main body. (See P.38)
Remove the cleaning section.(See P.72)
Remove the toner seal board.(See P.77)
Remove the toner guide brush/seal plates Fr and
Rr.(See P.78)
Tap the casing [1] section softly to let the recy-
cled toner adhering to the inner wall drop off.
Rotate the gear [1] in the arrow-marked direction
to discharge toner to the outside.
Repeat the steps 5 and 6 until there is no toner
discharged. And finally, clean the inside with a
vacuum cleaner.
Tap the recycle pipe softly to let the recycled toner
adhering to the inner wall drop off into the pipe.
Rotate the gear [1] of the recycle screw counter-
clockwise and open the shutter section [2] to dis-
charge toner.
Repeat the steps 8 and 9 until there is no toner
discharged.
Clean the cleaning unit mounting place (photo
conductor section) with a vacuum cleaner.
careful that the vacuum cleaner does not
come into contact with drum.
Reinstall the above parts following the removal
steps in reverse.
3. PERIODIC CHECK
85