Minolta Magicolor 3100 Series Service Manual page 74

FIP-34 Paper Empty (Put %s in %s Bin)
Step
Initial check
Check the following for damage.
1
SENSOR NO PAPER condition
SENSOR actuator condition
2 Does the error occur even if the paper is added?
Check SENSOR NO PAPER
Does SENSOR NO PAPER function normally?
3
Using SENSOR LOW PAPER diagnostic tool, check by
Diagnostic Input Test.
Check PWBA HNB DRV for signal
4
Is P/J47-7 <=> P/J47-6 +3.3VDC?
Check PWBA HNB DRV for signal
5
Is P/J42-19 <=> P/J42-15 +3.3VDC?
Check PWBA HNB DRV for signal
6
Is P/J47-5 <=> P/J47-6 +3.3VDC?
7 Does the error occur even if the paper is added?
Check SENSOR NO PAPER
Does SENSOR NO PAPER function normally?
8
Using SENSOR LOW PAPER diagnostic tool, check by
Diagnostic Input Test.
Check HARNESS ASSY FRONT2 for signal
9
Is P/J139-7PIN <=> P/J139-8PIN +3.3VDC?
Check HARNESS ASSY FRONT1A for continuity
Check the following for continuity.
10 P139-3PIN <=> J13-9PIN
P139-4PIN <=> J13-8PIN
P139-5PIN <=> J13-7PIN
Check HARNESS ASSY FRONT2 for signal
11
Is P/J135-3PIN <=> P/J135-2PIN +3.3VDC?
1-74
Check
Yes
TRAY 1
Replace the parts Go to step [2]
concerned MSI
Go to step [7]
With tool
Go to step [3]
End of work
Without tool
Go to step [4]
Replace PWBA
Go to step [4]
HNB MCU
Go to step [6] Go to step [5]
Replace PWBA Replace PWBA
HNB DRV HNB MCU
Replace SENSOR Replace PWBA
NO PAPER HNB DRV
With tool
Go to step [8]
End of work
Without tool
Go to step [9]
Replace PWBA
Go to step [9]
HNB MCU
Go to step [11] Go to step [10]
Replace
Replace PWBA
HARNESS ASSY
HNB MCU
FRONT1A
Replace
Replace SENSOR
HARNESS ASSY
NO PAPER
FRONT2
No