C50: Hdd Access Failure; C28: Lsi Calibration Failure - Minolta magicolor 7300 Service Manual

FrameMaker Ver.6E (PC) magicolor 7300 TROUBLESHOOTING
02.08.08
(3)

C50: HDD Access Failure

<Detection Timing>
Malfunction
Code
When the Hard Disk and Controller Board (PWB-Z) cannot
C50 communicate.
Data transfer from the hard disk is faulty.
<Action>
Hard Disk
Step Action
1 Reinstall the hard disk.
2 Change Hard Disk.
3 Change PWB-Z.
(4)

C28: LSI Calibration Failure

<Detection Timing>
Malfunction
Code
C28 When calibration cannot be executed due to LSI Calibration Failure.
<Action>
Controller Board (PWB-Z)
Step Action
1 Change PWB-Z.
Description
Relevant Electrical Parts
Controller Board (PWB-Z)
Ref. Page
Control Signal
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—
—
Description
Relevant Electrical Parts
Ref. Page
Control Signal
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T-22
WIRING DIAGRAM
(Location)
(Electrical
Parts)
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WIRING DIAGRAM
(Location)
(Electrical
Parts)
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