Read Sharp MX-6240N / MX-7040N (serv.man104) Technical Bulletin online
Sharp Electronics (UK) Ltd., Technical Services Group
CCE-1411
1. Remedy for ununiformed color density in uneven pitch
The gap between bosses on Transfer CL F plate has been changed from 12.1 mm to 11.97 mm.
2. Remedy for toner dispersion
Urethane foams and ABS resin have been added on both sides of 1st transfer cleaning sub blade.
Before
After
How to distinguish new parts from old parts
3. Remedy for flipping of transfer cleaning blade
- Modification of 1st Brush conductive bearing
- Modification of Conductive bearing
- Addition of Earth connection follower spring
A protrusion can be
found in new parts.
The "H1" marking is
engraved to the new
parts.
engraved to the new
parts.
Before：12.1 mm
After：11.97 mm
The "H1" marking is engraved to the new parts.
See opposite side of the location of newly added ABS resin.
Urethane foams have been added here.
ABS resin has been added to the frame section.
A protrusion can be
found in new parts.
Click on the first or last page to see other MX-6240N / MX-7040N (serv.man104) service manuals if exist.