Minolta CF910 Service Manual page 25

(Upper Drawer feeding, single copy, full size, mono color)
Start key ON
OFF
Paper Dehumidifying Heater 1 to 4 H4 to H7: When Paper Dehumidifying Switch
" "
Operation A
ON
Developing Drive Motor M16
ON
Developing bias (-DC)
→
H L
when the Power Switch is turned ON
Transfer Drum Reference Position Sensor 1 PC20
Approx. 1.5 sec.
ON
Charge Neutralizing Corona output (AC)
Approx. 5 sec.
OFF
Approx. 2.3 sec.
ON
Upper Drawer Paper Take-Up Clutch
CL11
ON
Transport Roller Clutch CL15
→
H L
Upper Drawer Paper Take-Up Sensor
PC12
Approx. 0.6 sec.
OFF
→
H
M-8
S2 is ON.
Charge Neutralizing Corona output (AC)
Upper Drawer Paper Take-Up Clutch
CL11
L
Paper Leading Edge Detecting Sensor PC18
OFF
Transport Roller Clutch CL15
Approx. 2.6 sec.
OFF
Transfer Drum Retract
Solenoid SL12
→
ON OFF
Exposure Lamp LA1:
(See 9-4. Exposure
Lamp Control.)
→
ON OFF
Scanner Motor M1:
(See 9-6. Scanner
Motor Drive Control.)
→
ON OFF
Laser Diode:
(See 10. PRINTER-
HEAD (PH) SECTION)
→
H L
Transfer Drum Reference
Position Sensor 1 PC20
D
Paper
take-up
Exposure