Toshiba e-STUDIO281c Service Manual page 124

C
Black developer lifting clutch ON
Black developer bias ( +150 ) ON
Transfer belt cleaner clutch ON
Toner recovery auger ON
Drum cleaner brush ON
Discharge LED ON
Cleaning blade bias ON
Transfer belt cleaner auger motor ON
Main charger ON
1st transfer bias ON
Transfer
belt marker
detected?
YES
Black developer lifting clutch ON
Black developer bias (-) ON
Black
developer position
corrected?
YES
Laser emission ( black image )
Black developer drive clutch ON
Black developer bias ( AC ) ON
1st transfer ( black image )
Black developer bias ( AC ) OFF
Black developer lifting clutch ON
Black developer drive clutch OFF
Black developer bias (-) OFF
Revolver motor ON
Transfer
belt marker
detected?
YES
Laser emission ( cyan image )
D
e-STUDIO281c/351c/451c GENERAL OPERATION
Color developer bias ( AC ) ON
Color developer bias (-) ON
Color developer drive clutch ON
Transfer belt cleaner clutch OFF
Transfer belt cleaner auger motor OFF
1st transfer ( cyan image )
Color developer bias ( AC ) OFF
Color developer drive clutch OFF
NO
Color developer bias (-) OFF
Call for service
"CEE0"
Revolver motor ON
Transfer
belt marker
detected?
NO
Call for service
"CEB0"
Laser emission ( magenta image )
Color developer bias ( AC ) ON
Color developer drive clutch ON
Color developer bias (-) ON
1st transfer ( magenta image )
Color developer bias ( AC ) OFF
Color developer drive clutch OFF
Color developer bias (-) OFF
Revolver motor ON
Transfer
belt marker
NO
detected?
Call for service
"CEE0"
Laser emission ( yellow image )
Color developer bias ( AC ) ON
Color developer drive clutch ON
Color developer bias (-) ON
D
Color developer drive clutch OFF
Color developer bias ( AC ) OFF
2nd transfer roller contact clutch ON
NO
YES
Call for service
"CEE0"
Transfer belt cleaner clutch ON
C) ON
Transfer belt cleaner auger motor ON
2nd transfer roller contact clutch OFF
Transfer belt cleaner clutch OFF
Transfer belt cleaner auger motor OFF
NO
YES
Call for service
"CEE0"
Drum cleaner brush motor OFF
Polygonal motor low speed rotation ON
E
Processing system control completed
4 - 18
E
1st transfer ( yellow image )
Color developer bias (-) OFF
Revolver motor ON
Transfer
NO
belt marker
detected?
YES
Call for service
"CEE0"
2nd transfer bias ON
2nd
NO
transfer roller position
corrected?
YES
Call for service
"CEC0"
2nd transfer bias OFF
Main charger OFF
1st transfer bias OFF
Main motor OFF
Developer motor OFF
Toner recovery auger OFF
Drum cleaner brush OFF
Discharge LED OFF
Cleaning blade bias OFF
June 2005 © TOSHIBA TEC
G