Minolta EP3010 Manual page 68

During Copying
4425M006AA
4425M005AA
• Energizing and deenergizing of the Lift-Up Motor keeps constant the pressure between
the Paper Take-Up Roll and paper regardless of the height of the paper stack.
PC65 PWB-A PJ17A-2A
PC66 PWB-A PJ17A-2B
M13 PWB-A PJ16A-5
M14 PWB-A PJ16A-7
• As sheets of paper are used, the Paper Take-Up
Roll lowers accordingly, unblocking the Lift-Up
Sensor (goes HIGH).
• The Lift-Up Motor starts running, raising the
paper stack until the Lift-Up Sensor is blocked
(output goes LOW).
Control Signal
Control Signal Energized
M-50
Blocked Unblocked
L H
L H
Deenergized WIRING DIAGRAM
L H
L H
WIRING DIAGRAM
17-D
17-D
17-C
17-C