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FO-1850TH
6
Document guide upper
a. Remove the bottom plate ass'y from the mechanism unit
according to procedure 1-a.
b. Remove the top cover and paper out guide unit from the
mechanism unit according to procedure 2-b.
c. Remove the operation panel unit document guide lower
from the mechanism unit according to procedure 5-c.
d. Remove the document guide upper from the operation
panel unit according to the flowchart.
1
2
3
4
5
6
7
8
9
10
11
3
Hook
A hook of a document
guide upper is fit to
positioning rib of panel
unit.
After mounting to the
fulcrum and push down
to the direction of arrow
mark.
12
13
13
14
15
12
16
21
17
18
4
19
20
21
5
9
8
2
Positioning rib
2
Parts list (Fig. 6)
No.
Part name
1
Operation panel unit
2
Screw (3×10)
Document guide upper
3
unit
4
Panel lock lever spring
5
Panel lock lever
6
Rear sheet
7
Transfer gear
8
Bearing
9
Transfer roller
10
Idler gear (28Z)
11
Idler gear (20Z)
12
13
21
14
B
A
17
16
6
2
3
Fig. 6
3 – 9
Q'ty
No.
1
12
Separate spring
2
13
Separate plate
14
Separation rubber
1
15
Feed spring
1
16
Pinch roller shaft
1
17
Pinch roller
1
Document sensor lever
18
spring
1
1
19
Document sensor lever
1
20
Insulation sheet
1
21
Document guide upper
1
15
19
18
C
20
11
10
7
B
VIEW
Adjust the shaft and
bearing like a picture.
A hook department of
is hooking
18
(document sensor lever
also same operation)
19
VIEW
C
VIEW
A
19
Front sensor lever mounting
1
Part name
Q'ty
1
1
1
1
1
2
1
1
1
1
18
Rib
18
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