Minolta Magicolor 3100 Series Service Manual page 46

FIP-10 Media Type Mismatch (Media Type Mismatch)
Step
Initial check
Check the following for damage.
1
SENSOR OHP condition
CHUTE ASSY REGI condition
Check SENSOR OHP
Feed the paper to the SENSOR.
2
Does SENSOR OHP (OHP Sensor) function normally?
Using diagnostic tool, check by Diagnostic Input Test.
Check PWBA HNB MCU for signal
3
Is P/J32-2PIN <=> P/J32-1PIN 0VDC?
Check PWBA HNB MCU for signal
Feed the paper to the SENSOR.
4
Does P/J32-2PIN <=> P/J32-1PIN change from 0VDC to
+3.3VDC?
Check PWBA HNB MCU for signal
5
Is P/J32-3PIN <=> P/J32-1PIN +5VDC?
1-46
Check
Yes
With tool
Replace the parts Go to step [2]
concerned Without tool
Go to step [3]
Replace PWBA
Go to step [3]
HNB MCU
Go to step [4] Go to step [5]
Replace PWBA
Go to step [5]
HNB MCU
Replace SENSOR Replace PWBA
OHP HNB MCU
No