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November 2003 © TOSHIBA TEC 12 - 21 e-STUDIO3511/4511 DEVELOPER UNIT
12
(B-3) Developer sleeve
(1) Discharge the developer material ( Chapter
12.8 (B-1)).
(2) Remove the urethan seal ( Chapter 12.8 (B-2)).
(3) Front side: Remove 1 screw and take off the
polarity adjustment plate.
Note: Before disassembling, record (mark if any)
the scale pointed by the polarity adjustment
lever. Then match the polarity adjustment
plate at the scale previously recorded when
reassembling.
(B-2) Doctor blade
(1) Discharge the developer material ( Chapter
12.8 (B-1)).
(2) Remove the urethan seal.
(3) Remove 2 screws and take off the doctor blade.
Urethan seal
Polarity
adjustment plate
Fig. 12-823
Fig. 12-824
Doctor blade
(2) Discharge the developer material.
(3) Pour the developer material.
Fig. 12-821
Fig. 12-822