Sequential Explanation - Minolta EP5000 General, Mechanical/Electrical

Interleaf EP5000/EP4000 GENERAL, MECHANICAL/ELECTRICAL
97.04.01
1156SBM0400A
4

SEQUENTIAL EXPLANATION

* Figure in ( ) are the timer values for EP5000.
A The power cord is plugged into the outlet.
ON
DC Power Supply Unit PU1 outputs DC24V for dehumidifying heating.
ON
Drum Dehumidifying
Heater H3
ON
Paper Dehumidifying
Heater H2
B Power Switch S1 is turned ON.
OFF
H2
ON
PU1 outputs DC24V and DC 5V.
ON
Power Supply Board PWB-C outputs DC 24V.
(DC24V line: ON)
ON
Master Board PWB-A outputs DC4.7V and DC12V.
ON
Control panel display
ON
Suction Fan Motor M4 turns at half speed.
ON
Fusing Section Cooling Fan Motor M15
Approx. 1sec.
The Lens is detected at the home position.
The Mirror is detected at the home position.
The Scanner makes its initial motion.
The surface temperature of the Upper Fusing Roller reaches 165°C.
ON
Main Drive Motor M1 and Original Glass Cooling Fan Motor M5
start predrive.
ON
Ventilation Fan Motor M3
ON
M4 turns at full speed. M4 turns at full speed.
ON
*1
Developing Bias/Paper Separator Corona
Approx. 100msec.
To À on next page
ON
Fusing Heater Lamp H1
The Lens is detected at the full size position.
The Mirror is detected at the full size position.
ON
Image Erase Lamp LA2
Approx.
200msec.
M-5
Only when Drum Dehumidifying
Switch S3 and Paper Dehumidi-
fying Switch S12 are ON
ON
PC Drum Charge Corona/
Image Transfer Corona
ON
Main Erase Lamp LA3