Tray 2 Paper Near Empty - Konica Minolta Magicolor 3300 Service Manual

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FIP-2 Tray 2 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/J82-10PIN <=> P/J82-9 +3.3VDC?
Checking PWBA OPTFDR for signal
5
Is P/J81-18PIN <=> P/J81-23 +3.3VDC?
Checking HARNESS ASSY OPFPLG/HARNESS ASSY
OPFREC/HARNESS ASSY OPFMAIN for continuity
6
Check the following for continuity.
J81-18PIN<=>J810-A9PIN<=>J210-B9PIN<=>J21-9PIN
Checking PWBA OPTFDR for signal
7
Is P/J82-8PIN <=> P/J82-9 +5VDC?
Check
Chapter 1 Troubleshooting
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 WBA
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
1-23

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