Read Sharp AR-M550 (serv.man12) Service Manual online
AR-M550/M620 DETAILS OF EACH SECTION 6 - 120
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.
4) Remove the E-ring, and remove the SPF paper feed clutch.
5) Disconnect the connector, and remove the SPF document tray
upper limit detector (A), the SPF document upper limit detector (B),
the SPF cover switch (C), and the SPF document paper pass
detector 1 (D).
the SPF cover switch (C), and the SPF document paper pass
detector 1 (D).
b-1. Separation roller
1) Remove the paper feed roller and the pickup roller. (“a-1. Paper
feed roller” and “a-2. Pickup roller” in this section.)
2) Remove the cover.
3) Unhook the claw to remove the support. Remove the reverse
roller.
[Caution when attaching]
• Rotate the roller into the pin slot.
b-2. SPF paper feed/paper transport motor
1) Remove the rear cover. (See “a-1. Cabinet” in the previous sec-
tion, “[External outfit section]”)
2) Remove the SPF paper feed/paper transport motor.
C
D
B
A
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