Minolta Magicolor 3100 Series Service Manual page 42

FIP-6 BTR Detached (Transfer Unit Missing)
Step
Initial check
Check the following for evidence of fault.
1
Transfer Unit (BTR) condition
SENSOR ADC ASSY condition
Check HARNESS ASSY ADC for connection
2 Is HARNESS ASSY ADC connected to the SENSOR ADC
ASSY normally?
Check HARNESS ASSY ADC for continuity
3
J136 <=> J1361 check continuous?
Check HARNESS ASSY FRONT1A for continuity
4
J1361 <=> J13 check continuous?
Check HARNESS ASSY FRONT1A for signal
5
Is P/J136-5PIN <=> P/J136-3PIN 0VDC?
Check Transfer Unit (BTR)
6 Replace new Transfer Unit (BTR), and check if an error
occurs
1-42
Check
Yes
Replace the parts
Go to step [2]
concerned
Replace the parts
Go to step [3]
concerned
Replace
Go to step [4] HARNESS ASSY
ADC
Replace
Go to step [5] HARNESS ASSY
FRONT1A
Replace SENSOR
Go to step [6]
ADC ASSY
Replace PWBA
End of work
HNB MCU
No