Disassembly/Assembly - Sharp MX-M550U Service Manual

3. Disassembly and assembly
A. Paper feed tray 1, 2 section
No. Unit No.
(1) Paper feed unit a
(Paper feed tray
b
1, 2)
c
d
e
f
(2) Others a
b
c
d
(2)-c
(1)-d
(1)-b
(1)-f
(1)-c
(1)-a
(1)-f
(1) Paper feed unit (Paper feed tray 1, 2)
1) Pull up the paper feed tray 1, 2.
2) Remove the fixing screws from the left and right rails.
3) Hold the grips of the position indicated in the figure with both
hands, and remove it.
Parts
Pickup roller
Paper feed roller
Separation roller
Torque limiter
Lift wire (Rear)
Lift wire (Front)
Paper remaining quantity
sensor PWB
Paper remaining quantity
detector
Paper feed tray 1, 2 detection
sensor
Dry heater
(2)-a
(1)-e
(2)-a
(1)-b
(1)-d
(1)-e
(2)-b
(1)
(2)-d
(2)-b
(1)-c (1)-a
MX-M700N TRAY PAPER FEED SECTION F – 8
a. Pickup roller
1) Pull out the paper feed tray units 1, 2.
(See "(1) Paper feed unit (Paper feed tray 1, 2)")
2) Unhook the claws to remove the paper guide.
Mainte
nance
✕
✕
✕
✕
3) Unhook the claw to lift up the first paper feed tray feed section,
and then remove the pickup roller.
b. Paper feed roller
1) Pull out the paper feed tray units 1, 2.
(See "(1) Paper feed unit (Paper feed tray 1, 2)")
2) Unhook the claws to remove the paper guide.
(See "a-1. Pickup roller")
3) Unhook the claw to lift up the first paper feed tray feed section,
and then remove the paper feed roller.