2LL/2LJ/2LH-1
1-5-25
6. Remove the FFC from the FFC connec-
tor with a lock (YC4) of the LSU relay
PWB.
*: When removing the FFC from the FFC
connector with a lock, remove it after
release the lock by lifting the lock lever
up.
7. Remove 5-pin relay connector at rear
side of the LSU.
Figure 1-5-43
8. Remove four screws (A to D) and then
remove the LSU.
9. Check or replace the LSU and refit all
the removed parts.
*: To re-mount the LSU, secure the
screws in the order of A – B – C- D.
10. When replacing the new LSU, proceed
as follows:
1)Performs maintenance mode U930
(checking/clearing the charger roller
count) and checking the counter
value (see page 1-3-171).
2)Performs maintenance mode U119
(Setting the drum) (see page 1-3-73).
3)Performs maintenance mode U930
(checking/clearing the charger roller
count) and checking the counter
value (see page 1-3-171).
4)Performs maintenance mode U464
(Calibration) (see page 1-3-154).
5)Performs maintenance mode U412
(Adjusting the uneven density) (see
page 1-3-146).
Figure 1-5-44
6)Performs maintenance mode U464
(Calibration) (see page 1-3-154).
7)Performs maintenance mode U410
(Adjusting the halftone automatically)
(see page 1-3-138).
LSU relay PWB
FFC connector (YC4)
5-pin relay connector
FFC
Screw D
Screw A
Screw C
Screw B
LSU
Содержание TASKalfa 3500i
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