Copying Using Cassette 1 - Toshiba DP1600 Service Manual

4.4.3 Copying using cassette 1

Process system control
Polygon motor
OK?
YES
Laser ON
Transfer bias ON
Transfer guide bias ON
Laser OFF
Transfer bias OFF
Transfer guide bias OFF
HSYNC
OK
YES
NO
Remaining
copy count 0?
YES
Polygon motor OFF
End of process
system control
1600/2000/2500 COPIER OPERATION
Start button ON
Main motor ON
Polygon motor ON
Process unit fan motor high speed rotation
Development bias ON
Separation bias ON
Charge bias ON
Discharge lamp ON
Transfer system control
NO
Service call
"CA1"
Pickup clutch ON
Pickup clutch OFF
Ragistration roller
Ragistration roller
NO
copy count 0?
NO
Service call
"CA2"
Charge bias OFF
Main motor OFF
Development bias OFF
Separation bias OFF
Discharge lamp OFF
Process unit fan motor low speed rotation
NO
Main motor
OK?
Service call
YES
"C01"
clutch ON
clutch OFF
Remaining
YES
NG
Exit sensor
check 1
Paper jam
OK
"E01"
NG
Exit sensor
check 2
Paper jam
OK
"E02"
Standby
4 - 12
Optical system control
Retraction of carriage
Black shading
Exposure lamp ON
Stop of carriage
Advance of carriage
White shading
Scanning of document
Stop of carriage
Exposure lamp OFF
Retraction of carriage
Stop of carriage
End of optical
system control
December 2000 © TOSHIBA TEC