Minolta Di 620 Manual page 100

The Main Tray is Lowered When:
(1) 3rd Drawer Paper Empty Sensor is unblocked (
sequence.
(2) 3rd Drawer Paper Descent Key is pressed.
(3) Power Switch is turned ON when the Main Tray is located at a position other
than its upper and lower limits.
Main Tray Stop Conditions
While the Main Tray is going up:
(1) 3rd Drawer Lift-Up Sensor is blocked (
(2) 3rd Drawer Lift-Up Sensor is blocked (
While the Main Tray is going down:
(1) 3rd Drawer Tray Lower Position Sensor is blocked (
(2) 3rd Drawer Main Tray Overrun Detecting Sensor is blocked (
CONTROL SIGNAL
M28
CONTROL SIGNAL
UN9
CONTROL SIGNAL UNBLOCKED
PC42
PC20
PC21
PC24
FORWARD
PJ2H-6,7B
PJ2H-10A
PJ13F-8A
PJ2H-9A
PJ2H-2A
PJ8F-2
M-81
H
).
L
) during top level correction.
L
BACKWARD
L H
ON OFF
L H
BLOCKED
L H
L H
L H
L H
) during a paper take-up
).
L
).
L
WIRING DIAGRAM
I-25~26
WIRING DIAGRAM
F-25
WIRING DIAGRAM
F-22
G-25
F-25
F-19