Konica Minolta Di1610, Service Manual

Page: 108 / 187

T-2
(2) Switches
(3) Solenoids
Step Check Result Action
1
Does the input signal (NO) to the Controller/Mechani-
cal Control Board go from LOW to HIGH when the
switch is actuated?
NO Replace the switch.
YES
Replace the Con-
troller/Mechanical
Control Board.
Step Check Result Action
1
Does the output signal from the Controller/Mechani-
cal Control Board go from HIGH to LOW when the
solenoid is energized?
NO
Replace the Con-
troller/Mechanical
Control Board.
YES
Replace the sole-
noid.
Not Use
COM
NO
4025T523AB
1
2
2
1
2
1
4025T522AA