Konica Minolta Magicolor 3300 Service Manual page 43

FIP-4 Black Toner Cartridge Detached (Black Toner Cartridge Missing)
Step
Initial setting
Check the following for evidence of fault.
Cartridge replacing condition
1
SW TCRU ASSY (K) replacing condition
SW TCRU ASSY (K) actuator replacing condition
SW TCRU ASSY (K) connector replacing condition
Checking SW TCRU ASSY
2 Does SW TCRU ASSY function normally?
Using diagnostic tool, check by Digital Input Test.
Checking PWBA DRV HBN for signal
3
Is P/J51-13PIN<=>P/J51-17PIN 0VDC?
Checking SW TCRU ASSY (K) for signal
4
Is P/J342-5PIN<=>P/J342-1PIN 0VDC?
Checking SW TCRU ASSY (K) for continuity
5 Is P342-5PIN <=> P342-1PIN of SW TCRU ASSY (K)
continuous normally?
Checking HARNESS ASSY TNR4 for continuity
6
Is J51 <=> J342 continuous normally?
Checking PWBA DRV HBN for signal
7
Is P/J42-3PIN <=> P/J42-14PIN 0VDC?
Checking PWBA MCU HBN for signal
8 Is P/J12-28PIN <=> P/J12-17PIN of PWBA MCU HBN
0VDC?
Checking HARNESS ASSY DRV2-2 for continuity
9
Is J12 <=> J42 continuous normally?
Check
Chapter 1 Troubleshooting
Remedy
Yes
With tool
Replace the parts Go to step [2]
concerned Without tool
Go to step [3]
Replace PWBA
Go to step [3]
MCU HBN
Go to step [7] Go to step [4]
Go to step [6] Go to step [5]
Replace PWBA
Go to step [6]
CRUM READER
Replace
Go to step [7] HARNESS ASSY
TNR4
Replace PWB
Go to step [8]
HBN DRV
Replace PWBA
Go to step [9]
MCU HBN
Replace
Replace PWBA
HARNESS ASSY
MCU HBN
DRV2-2
No
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