Sharp FO-1850, Руководство по обслуживанию

Страница: 47 / 120

11 Transfer roller etc. and speaker
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 and document guide lower
from the mechanism unit according to procedure 5-c.
d. Remove the handset cover, optical unit, drive unit and joint
PWB unit from the mechanism unit according to procedure
8-d.
e. Remove the transfer roller etc. and speaker from the
mechanism unit according to the flowchart.
Parts list (Fig. 11)
No. Part name Q’ty No. Part name Q’ty
1 Mechanism unit 1 12 Back tension gear 1
2 PO belt 1 13 Back tension felt 1
3 PF gear 1 14 Slip spring 1
4 PF roller 1 15 Hold down plate B 1
5 PO roller 1 16 Pinch pressing spring 2
6 Platen bearing 2 17 Pinch roller 2
7 Platen roller 1 18 Pinch roller shaft 1
8 Platen gear 1 19 Roller 1
9 PE sensor lever 1 20 Screw (with washer) 1
10 PU roller ass’y 1 21 Speaker 1
11 Back tension stopper 1
7
6
8
6 10
11
15
14
13
12
9
5
4
3
2
1
20
21
20
1
21
16
16 16
18 18
17
18
19
17
16
1
2
4
5
3
9
10
7
8
6
12
13
11
17
18
19
16
21
20
15
14
NG OK
Even other bearing
attach similarly.
Rib
5
An attachment rib
is attached in
accordance with hole.
Fig. 11
FO-1850TH
3 – 14