Sharp AR-F11 (serv.man7) Service Manual ▷ View online
6-8
CHAPTER 6 MECHANICAL CONSTRUCTION
12. Removing the Right Guide
Assembly
1) Remove the four screws [5] to take out the
latch unit [4]
2) Remove the rear cover (see I-A-2).
3) Open the front door assembly [1].
4) Remove the one screw [2], and remove the
3) Open the front door assembly [1].
4) Remove the one screw [2], and remove the
right guide assembly [3].
Figure 6-119
[3]
[2]
[1]
[4]
[5]
11. Installing the Rear Sub-Support
1) Install the front sub-support [1]. Loosely
fasten the rear sub-support [2].
2) Install tray 2. Fasten the rear sub-support so
that the tray drive gear [3] is placed at the
center of the rack gear [4] of the rear sub-
support when tray 2 is at the upper limit po-
sition and the lower limit position.
center of the rack gear [4] of the rear sub-
support when tray 2 is at the upper limit po-
sition and the lower limit position.
3) Move tray 2 by hand and check that it moves
smoothly.
Figure 6-118
[2]
[1]
[4]
[3]
6-9
CHAPTER 6 MECHANICAL CONSTRUCTION
B.
FEEDING SYSTEM
1.
Removing the Swing Unit
1) Remove the tray assembly (see I-A-5).
2) Remove the grate-shaped upper guide (see
2) Remove the grate-shaped upper guide (see
I-A-6).
3) Remove the grate-shaped lower guide (see
I-A-7).
4) Remove the harness from the two harness
stops [1], and disconnect the four connec-
tors [2].
tors [2].
5) Remove the screw [3], and remove the sta-
pler stay holder [4].
Figure 6-120
6) Remove the three screws [5], and slide out
the swing unit [6] towards you.
Figure 6-121
7) Remove the claws of the two knurled belt
holders (front [7a], rear [7b]) and remove
the swing unit.
the swing unit.
Figure 6-122a
[3]
[4]
[2]
[1]
[6]
[5]
[5]
[5]
[7a]
6-10
CHAPTER 6 MECHANICAL CONSTRUCTION
2.
Removing the Feed Drive Unit
1) Remove the finisher controller PCB (see I-
C-1).
2) Remove the ground lead [1] and the three
screws [2], and pull down PCB base [3] to-
wards you.
wards you.
Figure 6-123
3) Remove the harness leads [5] from the two
edge saddles [4], and remove the PCB base.
Figure 6-124
[1]
[2]
[3]
[2]
[5]
[4]
[4]
Figure 6-122b
[7b]
6-11
CHAPTER 6 MECHANICAL CONSTRUCTION
Figure 6-126
3.
Removing the Buffer Roller
Assembly
Assembly
1) Remove the finisher controller PCB (see I-
C-1).
2) Remove the feed drive unit (see I-B-2).
3) Remove the screw [1], and remove the guide
3) Remove the screw [1], and remove the guide
support plate assembly [2] to slide out the
harness leads [3] towards the buffer roller
assembly side.
harness leads [3] towards the buffer roller
assembly side.
Figure 6-127
Caution:
Before re-attaching the removed feed drive
unit back on the finisher unit, loosen the
move gear stop screw [8] to relieve the
tension, and then fasten the screw after
attaching the feed drive unit.
The move gear attachment must be adjusted
also when removing and attaching the
swing unit.
If you forget to fasten the screw, the gear
teeth may disengage, resulting in defective
feed.
unit back on the finisher unit, loosen the
move gear stop screw [8] to relieve the
tension, and then fasten the screw after
attaching the feed drive unit.
The move gear attachment must be adjusted
also when removing and attaching the
swing unit.
If you forget to fasten the screw, the gear
teeth may disengage, resulting in defective
feed.
[8]
[1]
[2]
[3]
4) Remove the three screws [6], and remove
the feed drive unit [7].
Figure 6-125
[6]
[6]
[6]
[7]
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