Operating Sequence - Minolta Di 620 Manual

1155SBM0400A

OPERATING SEQUENCE

4 4 DRIVE SYSTEM
A
Power cord is plugged into power outlet.
ON
Power source outputs stabilized DC24V power supply to the dehumidifying heaters.
B
Power Switch is turned ON.
ON
DC Voltage output
ON
Control panel display
Approx. 200ms
Approx. 200ms
Approx. 200ms
Approx. 200ms
ON
Check of clamps, gain, light-level adjustment, original-size detection filter
When Upper Fusing Roller Thermistor (TH1) reaches the preset temperature.
C
Note: The temperature setting can be changed by Service Choice function.
OFF
Upper Fusing Roller Heater Lamp (H1)
Lower Fusing Roller Heater Lamp (H2): 140°C
ON
Upper Fusing Roller Heater Lamp (H1)
Approx. 200ms
ON
Polygon Motor
(M4)
PC Drum Charge Comb Cleaning
ON
Motor (M7), and Image Transfer/
Paper Separator Wire Cleaning
Motor (M8)
Approx. 20ms
Scanner Motor (M31)
(180°C/190°C/200°C)
Note: Only if the Paper Dehumidifying
Switch (S8) is ON.
ON
Lower Fusing Roller Heater Lamp (H2)
Approx. 100ms
OFF
M7, M8 (Stop cleaning after wires com-
plete 1 round trip.)
Cycle ON/OFF to
adjust temperature.
M-6
(LCC Tray)
ON
Power Supply Unit
Cooling Fan Motor
#1 (M15)
ON
PC Drum Cooling
Fan Motor (M17)
ON
CCD Cooling Fan
Motor (M32)
ON
Ozone Ventilation
Fan Motor (M12)
Half-speed
ON
Suction Fan Motor
(M14) Half-speed