Paper Feed Unit; Spf Cover Switch - Sharp AR-M550N Service Manual

: Feb. 6 2004
1
(2) Maintenance and parts replacement
(Replacement parts)
No. Unit
a Paper feed 1
1
unit
2
3
4
5
6
7
b 1
1
2
3
4
5
6
7
8
9
10
11
a a-1 a-2 a-4 a-5 a-6 a-7 a-3
b-1 b-5 b-9
a. Paper feed unit
(See "a-1. Cabinet" in the previous section,
1) Remove the cabinet.
"[External outfit section]")
2) Disconnect the connector, and remove the paper feed unit.
Parts
Document feed roller
Pickup roller
SPF paper feed clutch
SPF document tray upper limit
detector
SPF document upper limit
detector

SPF cover switch

SPF document paper pass
detector 1
Separation roller
SPF paper feed/paper transport
motor
SPF resist roller brake clutch
SPF resist roller clutch
No. 1 resist roller (Drive)
Torque limiter
SPF paper transport roller 2
brake clutch
SPF paper transport roller 2
clutch
Transfer roller 2 (Drive)
Transport roller 1 (Drive)
SPF document paper pass
detector 2
b-3
b-4
b-7
b-6
b-8
b-10
b-11
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 121
a-1. Paper feed roller
a-2. Pickup roller
1) Pull up the lever and open the upper cover.
2) Remove the roller cover.
3) Remove the pawl and remove the rollers.
B
b-2
a-3. SPF paper feed clutch
a-4. SPF document tray upper limit detector
a-5. SPF document upper limit detector
a-6. SPF cover switch
a-7. SPF document paper pass detector 1
1) Remove the cabinet. (See "a-2. Document mat" in the previous
section, "[External outfit section]")
2) Remove the document feed tray unit. (See "a. Paper feed unit" in
this section)
3) Remove the cover and disconnect the connector.
1
A