Tray 3 Paper Near Empty - Konica Minolta Magicolor 3300 Service Manual

FIP-3 Tray 3 Paper Near Empty
Step
Initial setting
Check the following for evidence of fault.
1
SENSOR LOW PAPER replacing condition
SENSOR actuator replacing condition
2 Does the error occur even if the paper is added?
Checking SENSOR LOW PAPER
Does SENSOR LOW PAPER function normally?
3
Using SENSOR LOW PAPER diagnostic tool, check by
Digital Input Test.
Checking PWBA OPTFDR for signal
4
Is P/J83-10PIN <=> P/J83-9 +3.3VDC?
Checking PWBA OPTFDR for signal
5
Is P/J81-17PIN <=> P/J81-23 +3.3VDC?
Checking HARNESS ASSY OPFPLG/HARNESS ASSY
OPFREC/HARNESS ASSY OPFMAIN for continuity
6 Check the following for continuity.
J81-17PIN <=> J810-A10PIN <=> J210-B10PIN <=>
J21-10PIN
Checking PWBA OPTFDR for signal
7
Is P/J83-8PIN <=> P/J83-9 +5VDC?
1-24
Check
Remedy
Yes
Replace the parts
Go to step [2]
concerned
With tool
Go to step [3]
End of work
Without tool
Go to step [4]
Replace HBN
Go to step [4]
MCU WITH CPU
Go to step [7] Go to step [5]
Replace PWBA
Go to step [6]
OPTFDR
Replace HBN Replace
MCU WITH CPU HARNESS ASSY
Replace PWBA which is not
OPTFDR continuous
Replace SENSOR Replace PWBA
LOW PAPER OPTFDR
No