Developer Unit; Construction - Toshiba e-STUDIO520 Service Manual

12. DEVELOPER UNIT

12.1 Construction

This chapter describes about the following units related to the development process, parts, control cir-
cuit, etc.
• Toner cartridge drive unit
• Toner recycle unit
• Developer unit
- Developer material
- Mixer unit
- Paddle
- Transport sleeve (magnetic roller)
- Upper/Lower developer sleeve
- Doctor blade
- Auto-toner sensor
- Scattered toner recovery roller
• Developer unit drive section
Upper developer sleeve
Lower developer sleeve
Drum
Scattered toner recovery roller
March 2005 © TOSHIBA TEC
Transport sleeve
Doctor blade
Paddle
Auto-toner sensor
Fig.12-1
e-STUDIO520/600/720/850 DEVELOPER UNIT
12 - 1
Mixer unit
12