AR-120E (serv.man4). AR120E-Service Manual - Sharp Copying Equipment Service Manual (repair manual). Page 8

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17) Replace the IC connector.
Check that there is no oil on the IC connector pins. (Do not touch
with fingers.)
Put a white mark on the above position.
At that time, put marking for checking of the number of refilling.
18) Check the operations of the DV lever and the toner box shutter.
19) Shake the DV box unit 5 times horizontally. Rotate the DV18T
clockwise and check developer state on the MG roller. (Visually
check that developer state is normal and there is no foreign
material.)
20) Install the MG cover.
Put the unit straight with the MG roller on the upper side. Rotate
the DV18T several times forward and reverse to store developer
on the MG roller into the inside. Check that there is no developer
on the MG roller surface, and install the MG cover.
Note: When attaching the MG cover, be careful not to wind around
the DV blade.
Note for MG cover installation
When installing, check that there is no breakage and peel-off of
the MG cover sheet and the MG cover molt attached to the MG
cover.
Check that there is no winding into the DV blade, deformation
and scratches of DV molt F and R.
AR-150E
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