Read Sharp MX-DE22 / MX-DE23 (serv.man4) Technical Bulletin online
Sharp Electronics (UK) Ltd., Document Systems Support
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Replacement of Transport earth plate
1) Remove the Transport earth plate
2) Apply conductive grease to the shaft when replacing Transport ground plate.
Conductive grease (Floil GE-676), Parts code UKOG-0012QSZZ
3) Mount the modified transport earth plate.
4) Mounting of Paper feed unit
Conduct the reverse procedure to the removing on Page 4, 5.
Add rice-grain sized
conductive grease.
Make sure it is contacting.