Konica Minolta bizhub C658 Service Manual page 978

bizhub C658/C558/C458/C368/C308/C258
No.
9 MFP Board Check
10 PCIe Check
• *: The item can be diagnosed with Self-diag. (Individual) only.
NOTE
▪ It takes approx. 200 seconds for check if all items are OK.
▪ If trouble codes (C6###, C91##, CE301, CE304) are displayed, the Self-diag. (Full) may not complete. In that case, finish the Self-
diag. (Full), and perform the troubleshooting against each trouble code.
▪ Configuration of DIMM, non-volatile memory, boards and HDD vary by models.
▪ When operation is disabled (screen frozen) during displaying the diagnosis result confirmation screen, turn OFF the main
power switch to finish the diagnosis. Wait for 10 sec. or more, and turn ON the main power switch.
(3) Procedure (from SERVICE MODE menu)
1. Call the Service Mode to the screen.
2. Touch [State Confirmation] -> [Self-diag. (Full)].
3. Press the Start key to start the check procedure.
4. When the check procedure is completed, the result of the diagnosis is displayed for every item. (OK/NG)
5. After completing the Self-diag. (Full), load A4/A4S paper in the manual bypass tray, the [Printing] key will appear in the top area of the
screen. If the self-diagnosis result report is required, touch the [Printing] key to print out the "Self-diagnosis result report.". If it is not
required, go to the next step.
6. If [OK] is displayed for all diagnosis items, press the [OK] key.
NOTE
▪ If a trouble code is detected during executing the Self-diag. (Full), the trouble screen will be displayed, and the Self-diag. (Full)
will be interrupted. When the trouble screen is displayed, turn OFF the main power switch to finish the Self-diag. (Full). Then,
turn ON the main power switch while pressing the power key to restart the Self-diag. (Full).
▪ The "Self-diagnosis result report." can be printed out after completing the Self-diag. (Full). (Printable even if NG is displayed)
▪ If there is no paper loaded on the manual bypass tray, the [Printing] key will not appear. Also, if any paper with a size other
than A4/A4S is loaded, the [Printing] key will not appear.
Example of the self-diagnosis result report
(4) Procedure (from main power switch ON)
1. Turn the main power switch on while pressing the power key.
• After a short beep sound is made once, release your hands from the power key.
• Wait to display the Self-diag. (Full) screen.
2. Display the self diagnosis screen. The following procedures (from SERVICE MODE menu) are same.
3. If [OK] is displayed for all diagnosis items, turn OFF the main power switch.
Check item
Compress/exp check
O/P Image Bus Check
Memory path check
Ping test*
PCIe device check
I-208
I ADJUSTMENT/SETTING > 5. SERVICE MODE