Toshiba e-STUDIO281c Service Manual page 298

(3) Remove 2 screws to take off the black devel-
oper lifting unit and turn it over.
(4) Remove the seal. Disconnect 1 connector.
Release the latches and take off the black
developer contact position detection sensor.
(5) Remove the seal. Disconnect 1 connector.
Release the latches and take off the black
developer contact timing detection sensor.
[D] Black toner supply unit
(1) Take off the front right cover
( P.2-28 "[J] Front right cover").
(2) Take off the black developer unit
( P.12-15 "[A-1] Black developer unit").
(3) Take off the discharge LED unit
( P.11-20 "[L] Discharge LED (ERS)").
(4) Take off the laser optical unit
( P.8-11 "[A] Laser optical unit").
(5) Take off the black toner cartridge.
(6) Remove 1 screw and take off the toner case.
e-STUDIO281c/351c/451c
DEVELOPER UNIT
Black developer lifting unit
Black developer contact timing detection sensor
Black developer contact position detection sensor
Toner case
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12 - 28
Fig. 12-49
Fig. 12-50
Screw
Fig. 12-51