e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C © 2011 - 2015 TOSHIBA TEC CORPORATION All rights reserved
PREVENTIVE MAINTENANCE (PM)
7 - 28
3. Removal of foreign matter on the developer sleeve
(1) Apply a sheet of paper to the developer sleeve.
(2) Scrape off foreign matter and developer material on the developer sleeve using the jig.
Fig. 7-28
4. Scattered toner
If toner is scattered in the developer unit or has accumulated in the developer unit duct, check
if the toner filter has been periodically replaced. If not, it may increase the amount of the toner
scattered around the developer unit.
Notes:
After the toner filter was replaced, check if the following parts are stained with toner and clean
them if required:
G1: Developer unit, G2: Developer unit drive section, G4: Front shield, G5: Side shield
* G3: Developer material
After replacing the developer material, be sure to perform the auto-toner sensor adjustment and
then image quality control initialization.
P. 6-2"6.1.2 Adjustment of the Auto-Toner Sensor"
P. 6-4"6.1.3 Performing Image Quality Control"
Foreign matter