Minolta Magicolor 3100 Series - Manual (Page 71)

Chapter 1 Troubleshooting
1-71
FIP-31 Front Cover (Front Cover Open)
Step Check
Yes No
1
Initial check
Check the following for damage.
PWBA HNB DRV condition
Front Cover condition
Interlock SW actuator condition
Replace the parts
concerned
With tool
Go to step [2]
Without tool
Go to step [3]
2
Check Interlock SW
Does Interlock SW function normally?
Using Interlock SW diagnostic tool, check by Diagnostic
Input Test.
Replace PWBA
HNB MCU
Go to step [3]
3
Check PWBA HNB DRV for signal
Close the FRONT COVER
Is P/J41-35PIN <=> P/J41-22PIN 0VDC?
Replace PWBA
HNB MCU Replace PWBA
HNB DRV