Development System; Configuration - Toshiba e-STUDIO 200L Service Manual

12. DEVELOPMENT SYSTEM

12.1 Configuration

The developer unit in this equipment has a recovered toner supply mechanism which recovers the
recovered toner scraped off by the drum cleaning blade and recycles the recovered toner. The devel-
oper unit is driven by the main motor to rotate the mixers and developer sleeve.
Development system consists of the following unit, components and control circuits.
• Toner cartridge drive unit / Toner cartridge installation switch
• Temperature/humidity sensor (
• Developer unit
- Developer material
- Mixers -1, -2 and -3
- Developer sleeve (magnetic roller)
- Doctor blade
- Auto-toner sensor
- Drum thermistor (
- Recovered toner supply mechanism (paddle, toner recycling auger)
- Toner recovery roller
Doctor blade
Toner recycling auger
Mixer-3
Mixer-2
June 2004 © TOSHIBA TEC
P.11-1 "11. DRUM RELATED SECTION")
P.11-1 "11. DRUM RELATED SECTION")
Drum thermistor
Auto-toner sensor
Fig.12-1
12 - 1
Drum Paddle
recovery roller
Mixer-1 Developer sleeve
e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM
Toner
12