Minolta Di 620 Manual page 89

During Copy Cycle
CONTROL SIGNAL UNBLOCKED
PC40
PC41
CONTROL SIGNAL
M24
M25
Paper is consumed as copies are made.
As the Paper Take-Up Roll lowers, 1st/2nd
Drawer Lift-Up Sensor is unblocked (
1st/2nd Drawer Lift-Up Motor is energized to
raise the paper stack, thus blocking the 1st/2nd
4425M006AA
Drawer Lift-Up Sensor (
1st/2nd Drawer Lift-Up Motor is deenergized.
Note: Repeating these operations keeps con-
4425M005AA
PJ15F-8A
PJ14F-8A
PJ3F-1,2
PJ3F-3,4
M-70
↓
↓
↓
stant the pressure between the Paper
Take-Up Roll and paper regardless of the
amount of paper still available for use.
BLOCKED
H L
H L
ON OFF
L H
L H
).
H
).
L
WIRING DIAGRAM
H-22
G-22
WIRING DIAGRAM
H-19
H-19