Introduction, 1. electrical components check procedures, 1) sensors – Konica Minolta PagePro 1390 MF User Manual
Page 172
Advertising
T-1
1.
INTRODUCTION
• This chapter contains the items required or used when troubleshooting various machine
problems.
1-1.
Electrical Components Check Procedures
• The following procedures can be used to check to see if an electrical component is fully
operational when a paper misfeed or other malfunction occurs in the machine.
(1)
Sensors
Step
Check
Result
Action
1
Does the input signal to the Controller/Mechanical
Control Board go from HIGH to LOW, or vice versa,
when the sensor is blocked?
NO
Replace the sensor.
YES
Replace the AF
Control Board.
4025T520AA
4025T521AA
Advertising