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CF5001 Field Service Ver.1.0 Sep 2003
4.18 Removing and reinstalling
the process unit
A. Procedure
1. Remove the transfer belt unit. (See "4.5 Remov-
ing and reinstalling the transfer belt unit.")
2. Remove all of the drum cartridges. (See "4.13
Replacing the drum cartridge.")
3. Remove all of the developing units. (See "4.15
Replacing the developing unit.")
4. Remove the screws [1], 2 each.
Note:
• When removing the process unit, be sure to
remove in advance the transfer belt unit, drum
cartridge and the developing unit.
• Be careful not to remove black screws.
5. Push back the process unit [6] until it becomes
possible to see the screw [5] through each hole
[4] of the guide rails /L [2] and /R [3].
6. Remove the screws [5], 1 each.
Note:
• Be careful not to remove black screws.
7. Pull out the process unit [6] again. Then remove
it from the guide rails /L [2] and /R [3] as
explained below:
The projection [7] on the guide rail /L is set into
the notch [8] of the process unit. The notch [10]
of the process unit is placed on the projection [9]
on the guide rail /R. Accordingly, slide the guide
rail /L a little against the process unit to remove
it from the guide rail /L, and then remove it from
the guide rail /R by raising the process unit.
8. Reinstall the above parts following the removal
steps in reverse.
[8]
[4]
[2]
[5]
[6]
1-51
PROCESS UNIT
[7]
[1]
[5]
[3]
[10]
[9]
8050ma3070
[6]
[1]
[4]
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