Toshiba E-STUDIO520 - 12 Developer Unit; Construction

12
March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 DEVELOPER UNIT
12 - 1
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
Fig.12-1
Auto-toner sensor
Paddle
Mixer unit
Doctor blade
Drum
Upper developer sleeve
Transport sleeve
Lower developer sleeve
Scattered toner recovery roller