Toshiba e-STUDIO 2555C Service Manual page 539

(4) Slide the cleaning jig to where the white streak appears.
(5) Pull out the cleaning jig while manually turning the gear to rotate the developer
sleeve.
Tip:
If foreign matter is not removed by the above procedure, take off the developer unit,
discharge the developer material on to a sheet of clean paper and then remove any
foreign matter found. If you cannot find any foreign matter, exchange the developer
material.
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.
* H2: Developer material
After replacing the developer material, be sure to perform the auto-toner 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"
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Fig. 7-19
Foreign matter
Fig. 7-20
7 - 25
Knob
e-STUDIO2555C/3055C/3555C/4555C/5055C
PREVENTIVE MAINTENANCE (PM)
7