Minolta Magicolor 3100 Series - Manual (Page 70)

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FIP-30 ADC Sensor Dustiness (ADC Sensor Dustiness Error)
Step Check
Yes No
1
Initial check
Check the following for damage.
Transfer Unit (BTR) condition
SENSOR ADC ASSY condition
Replace the parts
concerned
Go to step [2]
2
Check HARNESS ASSY ADC for connection
Is HARNESS ASSY ADC connected to the SENSOR ADC
ASSY normally?
Go to step [3]
Replace the parts
concerned
3
Check HARNESS ASSY ADC for continuity
J136 <=> J1361 check continuous?
Go to step [4]
Replace
HARNESS ASSY
ADC
4
Check HARNESS ASSY FRONT1A for continuity
P1361 <=> J13 check continuous?
Go to step [5]
Replace
HARNESS ASSY
FRONT1A
5
Check HARNESS ASSY ADC for signal
Is P/J1361-1PIN <=> P/J1361-3PIN 0VDC? Replace SENSOR
ADC ASSY Replace PWBA
HNB MCU