Toshiba e-studio550 Service Manual page 69

4. 4. 2. Automatic feed copying
Process system
control
polygonal motor
ON?
Laser ON
Transfer belt bias ON
Transfer belt bias OFF
NO
Is H-sync OK?
Call for service
"CA2"
NO
remaining set number
Laser OFF
Process system
control finished
JUNE 2002 © TOSHIBA TEC
Developer bias ON Fuser motor ON
Main charger ON
Discharge lamp ON Transfer belt motor ON
Drum motor ON
Recycle toner transport motor ON
Is
NO
YES Call for service
"CA1"
Intermediate transport
Intermediate transport
Registration motor ON
YES
NO
Is
0?
YES
Press [START] key
Developer unit motor ON
Used toner transport motor ON
Transport system
control
clutch ON
clutch OFF
Drum separation
finger solenoid ON
Drum separation
finger solenoid OFF
Registration motor
OFF
Is
remaining set number
0?
YES
Is
fuser unit exit sensor
ON?
YES
B
4 - 13 e-STUDIO550/650/810 GENERAL OPERATION
Scanning system
control
Exposure lamp ON
Carriege moving
forward
Carriage stopped
Exposure lamp OFF
Carriage moving
backward
Carriage stopped
Scanning system
control finished
NO
Paper jam
"E01"