Minolta Di620, Manual, Page: 25 / 466

M-6
1155SBM0400A
OFF
Approx. 200ms Upper Fusing Roller Heater Lamp (H1)
Approx. 200ms
Approx. 100ms
Lower Fusing Roller Heater Lamp (H2)
Power Supply Unit
Cooling Fan Motor
#1 (M15)
PC Drum Cooling
Fan Motor (M17)
CCD Cooling Fan
Motor (M32)
Ozone Ventilation
Fan Motor (M12)
Half-speed
Suction Fan Motor
(M14) Half-speed
ON
ON
Polygon Motor
(M4)
Approx. 200ms
Approx. 200ms
PC Drum Charge Comb Cleaning
Motor (M7), and Image Transfer/
Paper Separator Wire Cleaning
Motor (M8)
Approx. 20ms
M7, M8 (Stop cleaning after wires com-
plete 1 round trip.)
ON
Scanner Motor (M31)
Check of clamps, gain, light-level adjustment, original-size detection filter
Cycle ON/OFF to
adjust temperature.
Power cord is plugged into power outlet.
A
Power source outputs stabilized DC24V power supply to the dehumidifying heaters.
(LCC Tray)
ON
Note: Only if the Paper Dehumidifying
Switch (S8) is ON.
Power Switch is turned ON.
B
DC Voltage output
Control panel display
Note: The temperature setting can be changed by Service Choice function.
(180°C/190°C/200°C)
Upper Fusing Roller Heater Lamp (H1)
Lower Fusing Roller Heater Lamp (H2): 140°C
ON
ON
ON
ON
ON
ON
ON
ON
OFF
C
When Upper Fusing Roller Thermistor (TH1) reaches the preset temperature.
ON
Approx. 200ms
4 DRIVE SYSTEM 4
OPERATING SEQUENCE