Konica Minolta Magicolor 3300 Service Manual page 69

Konica minolta magicolor 3300 laser printer service manual
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FIP-26 PHD Life Over (Replace Imaging Unit)
Step
Initial setting
Check the following for evidence of fault.
1
PHD ASSY replacing condition
PWBA CRUM in PHD ASSY replacing condition
Checking PWBA CRUM for connection
2
Is PWBA CRUM connector connected to the harness
connector normally?
Checking HARNESS ASSY CRUM for continuity
3
Is J170 <=> J71continuous normally?
Checking HARNESS ASSY EEPROM for continuity
4
Is P71 <=> J140 continuous normally?
Checking PHD ASSY
5
Replace new PHD ASSY, and check if an error occurs.
Check
Chapter 1 Troubleshooting
Remedy
Yes
Replace the parts
Go to step [2]
concerned
Replace
Go to step [3]
HARNESS ASSY
CRUM
Replace
Go to step [4]
HARNESS ASSY
CRUM
Replace
Go to step [5]
HARNESS ASSY
EEPROM
Replace PWBA
End of work
MCU HBN
No
1-69

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