e-STUDIO555/655/755/855 © 2009 - 2011 TOSHIBA TEC CORPORATION All rights reserved
DEVELOPER UNIT
11 - 12
- When the toner density is low:
Toner ratio to the carrier in the developer material decreased
→ Magnetic resistance decreased
→ Detection output increased
→ Auto-toner output ATS-1A increased
- When the toner density is high:
Toner ratio to the carrier in the developer material increased
→ Magnetic resistance increased
→ Detection output decreased
→ Auto-toner output ATS-1A decreased
11.6 Disassembly and Replacement
[A] Toner cartridge drive unit
[A-1] Toner cartridge drive unit
(1) Take off the right front inner cover.
( P.2-41 "[B] Front right inner cover")
(2) Disconnect 1 connector.
(3) Loosen 1 screw to take off the bracket.
(4) Pull down the fixing pin and rotate it by 90º.
Fig. 11-9
(5) Pull out the toner cartridge drive unit up to
approx. 30º, and then take it off in the
direction of the arrow.
Fig. 11-10
Fixing pin
BracketScrew
Toner cartridge drive unit