Sharp AR-5520 Service Manual page 79

I. Main motor
(2)
(1)
(3)
J. Paper entry sensor
(1)
(2)
(3)
(1)
(2)
(1)
AR-5520 DISASSEMBLY AND ASSEMBLY 11-18
K. Paper empty sensor
(3)
(2)
(1)
L. Paper feed roller
(1)
* When removing the paper feed roller, operate the paper feed clutch
with SIM 6-1, and keep the paper feed roller down as shown in the
figure above for operation.
(2)