Sharp MX-M550U Service Manual page 344

Digital multifunctional system
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e. Side seal F/R
f. Side seal R base sheet
1)
Remove the OPC drum. (See "a. OPC drum")
2)
Remove the side seal R base sheet.
3)
Attach the side seal R base sheet to the specified position.
Attach the side seals F/R to the specified positions.
* Clean and remove toner and dust from the attachment section
with alcohol.
* When replacing the side seals F/R, apply friction-reducing pow-
der (UKOG-0309FCZZ) to all over the side seals F/R in order to
reduce friction and membrane decrease of the OPC layer on
both sides of the OPC drum. (Use PARTEL (UKOG-0311FCZZ).)
g. Brush roller
1)
Remove the OPC drum. (See "a. OPC drum")
2)
Remove the toner receiving seal.
3)
Remove the blue screw to remove the lever.
4)
Remove the brush roller.
MX-M700N PHOTOCONDUCTOR SECTION J – 6
h. Process adsorption plate
1)
Remove the cover to remove the adsorption plate.
i. Drum separation pawl solenoid
1)
Disconnect the connector, and remove the harness guide unit.
2)
Remove the drum separation pawl solenoid.

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