Konica Minolta bizhub C658 Service Manual page 976

bizhub C658/C558/C458/C368/C308/C258
5.19.12 Self-diag. (Full)
(1) Overview of self-diagnostic function
• Conducts diagnosis for the defective and replaced areas of memory and various boards in main body when a trouble code is output or a
trouble such as main body activation failure occurs, and identifies the defective parts need to be replaced.
• The self-diagnostic function is divided into two functions, the "Self-diag. (Full)" function and the "Self-diag. (Individual)" function.
• "Self-diag. (Full)" diagnoses all items together, those are diagnosed individually with "Self-diag. (Individual)", and identifies the area
where trouble occurred and the parts need to be replaced. The diagnosis result is displayed as [OK] or [NG], and if [NG] is detected, the
[Error Code] key will be displayed on the [Full Self Diagnostic] screen. Touch the [Error Code] key to display the [Error Code] screen.
• "Self-diag. (Individual)" diagnoses each item individually, and identifies the area where trouble occurred. The diagnosis result is displayed
as [OK] or [NG].
Self-diag. (Full)
Diagnosis result
NG
Display Error Code key
Display error codes
Troubleshooting against each error code
(2) Use
• To diagnose all items together, those are diagnosed individually with "Self-diag. (Individual)", and identify the area where trouble
occurred and the parts need to be replaced.
• When a trouble code is displayed, by performing "Self-diag. (Full)", troubles on the hardware device can be diagnosed.
• The diagnosis result is displayed as [OK] or [NG], and if [NG] is detected, the [Error Code] key will be displayed on the [Full Self
Diagnostic] screen. Touch the [Error Code] key, to display the [Error Code List] screen.
Self-diag. (Full) Flow
Start Self-diag. (Full)
Diagnosis result
Display Error Code key
Display error codes
Troubleshooting against each error code
Start self diagnosis
Select mode
OK
Finish self diagnosis
OK
NG
Finish self diagnosis
Self-diag. (Individual)
NG
Diagnosis result
OK
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I ADJUSTMENT/SETTING > 5. SERVICE MODE