MX-5500N, MX-6200N, MX-7000N (serv.man60). LSU Section-Detailed section - Sharp Copying Equipment Service Manual (repair manual). Page 6

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MX-7000N  LSU SECTION  i – 6
3)
Remove the screws (A), and remove the earth wire (B).
Remove the cover (C).
* When installing the cover (C), engage the pawls (D) to cover
lower (E). At this time be careful it bite the wire.
4)
Remove the screws (F), and remove the cover (G).
* When removing the cover (G), be careful to work place and
method, to don't enter the dust into the unit. Trouble (image
not fully etc.) may occur.
* When installing the cover, lock the pawl (H).
5)
Disconnect the connector (I), and remove the screws (J), and
remove the polygon motor (K). Disconnect the connector (L).
* When disassembling, be careful to drop the screw (etc.)
inside the LSU.
* Don't touch the cover glass surface (M) of polygon motor.
6)
Loosen the screw (N), and remove the LSU thermistor 2 (O).
Disconnect the connector (P).
* When disassembling, be careful to drop the screw (etc.)
inside the LSU.
e. LSU thermistor 1
1)
Remove the left cabinet. (Refer to the “[A] EXTERNAL OUT-
FIT”.)
2)
Remove the LSU. (Refer to the “(1) LSU”.)
3)
Remove the screws (A), and remove  the earth wire (B) and
cover (C).
B
C
D
D
E
A
G
F
H
K
I
J
1-d
L
M
Unit
Parts
1
LSU
f
LSU thermistor 1
O
P
N
1-e
1-f
C
A
A
A
B
A
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