Konica Minolta bizhub 20 Service Manual page 115

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■ Error code FF
Unusable Device
Remove the Device. Turn the power off and back on again.
Excess current to USB HOST PCB ASSY error
Step
1
USB HOST PCB failure
2
Main PCB failure
Cause
3-40
Remedy
Replace the USB HOST PCB ASSY.
Replace the main PCB ASSY.
Confidential

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