MX-M950, MX-MM1100 (serv.man40). Section 9 Maintenance - Sharp Copying Equipment Service Manual (repair manual). Page 78

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MX-M1100  MAINTENANCE  9 – 78
B. Details
1)
Clean the DSPF document empty sensor (a) of the document
tray at every 200K. 
2)
Open the upper door (a).
3)
Clean the DSPF paper pass sensor 3 (a) and the DSPF paper
pass sensor 4 (b) at every 200K. 
4)
Clean the transport roller 1 (a) and the transport roller 2 (b) at
every 500K.
5)
Remove the screw (a), and remove the cover (b).
6)
Remove the screw (a), and disconnect the connector. Remove
the mounting plate (c). Clean the DSPF pass sensor 2 (d) at
every 500K. 
* When connecting, arrange the harness of the connector (b)
under the sensor. 
7)
Remove the screw (a) and the plate (b). Remove the double
feed sensor (c). Clean the double feed sensor by blowing air
onto the top (d) of the double feed sensor at every 3000K.
(Only the 95-sheet machine and the 110-sheet machine)
a
a
a
b
a
b
a
b
a
c
b
d
d
a
b
c
d
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