Konica Minolta Magicolor 3300 Service Manual page 94

FIP-51 CRUM ID Error(Fuser) (Invalid ID Fuser Unit)
Step
Check the following for failure:
1 Installation of Fuser Assy.
Installation of PWB EEPROM
Check connection of PWB EEPROM.
2 Is the PWB EEPROM Connector properly connected to the
Harness Connector?
Check continuity of HARNESS ASSY FSR32.
3
Is continuity proper between J145 <=> J232?
Check continuity of HARNESS ASSY EEPROM (J140-P71/
4 J144/P141)
Is continuity proper between J144 < = > J140?
Check Fuser Assy.
5
Has Error occurred after installing the new Fuser Assy?
1-94
Check
Remedy
Yes
Reinstall the
Go to Step [2]
appropriate part
Replace PWB
Go to Step [3]
EEPROM
Replace
Go to Step [4]
HARNESS ASSY
Replace
Go to Step [5]
HARNESS ASSY
Replace HBN
End of work
MCU WITH CPU
No