Ed-1550/1560 Copying Process - Toshiba 1550 Service Manual

3.2 ED-1550/1560 Copying Process

Process
1. Drum
(1) Sensitivity
(2) Surface potential
2. Charging
3. Exposure
(1) Light control
(2) Light source
4. Development
(1) Magnetic roller
(2) Auto-toner
(3) Toner replenishment
(4) Toner-empty sensor
(5) Toner
(6) Developing material
(7) Developer bias
5. Transfer
6. Separation
7. Discharge
(1) Discharging position
(2) Discharge lamp
8. Cleaning
(1) System
(2) Recovery of toner
1550/1560 PROCESS
OD-1550 (OPC ø60)
Highly sensitized drum
DC–700V
Scolotron system
Variable output
Automatic exposure/manual step setting
300W halogen lamp stabilized with
regulator (light intensity remains
constant even when voltage varies)
One magnetic roller (with two shaft mixers)
Magnetic bridge-circuit system
Toner cartridge system
Intensity sensing system
T-1550 or T-1550E
D-1550
DC–200V
Adjustable output (fixed current)
Adjustable output
(independently adjustable)
After cleaning
LED type
Blade system
Non-reusable
1550/1560
3 - 2 Mar. 1998 © TOSHIBA