Konica Minolta bizhub C658 Service Manual page 984

bizhub C658/C558/C458/C368/C308/C258
(a) Use
• To check each item of the MFP board individually.
Diagnosis item
Compress/exp check
O/P Image Bus Check
Memory path check
Ping Test*
• *: The item can be diagnosed with Self-diag. (Individual) only.
(b) Procedure
[Compress/exp check] / [O/P Image Bus Check] / [Memory path check]
1. Call the Service Mode to the screen.
2. Touch [State Confirmation] -> [Self-diag. (Individual)] -> [MFP Board Check].
3. Select the desired diagnosis key. (Two or more keys can be selected.)
4. Press the Start key to start the check procedure.
5. When the check procedure is completed, the check result will be displayed. (OK/NG)
6. If [OK] is displayed, press the [OK] key.
7. If [NG] is displayed, execute the Self-diag. (Full).
[Ping Test]
1. Call the Service Mode to the screen.
2. Touch [State Confirmation] -> [Self-diag. (Individual)] -> [MFP Board Check] -> [Ping Test].
3. Select the input method according to the IP address of the destination.
[Input IPv4 Address] / [Input IPv6 Address]
4. Input IP address of destination with the numeric keypad or the alphabet key.
5. Press the Start key to start the check procedure.
6. When the self diagnosis procedure is completed, the result will be displayed. (OK/NG)
7. If [OK] is displayed, press the [OK] key.
8. If [NG] is displayed, execute
(14) PCIe Check
(a) Use
• To check each item of the PCIe device individually.
Diagnosis item
PCIe device check
(b) Procedure
1. Call the Service Mode to the screen.
2. Touch [State Confirmation] -> [Self-diag. (Individual)] -> [PCIe Check] -> [PCIe device check].
3. Press the Start key to start the check procedure.
4. When the check procedure is completed, the check result will be displayed. (OK/NG)
5. If [OK] is displayed, press the [OK] key.
6. If [NG] is displayed, execute the Self-diag. (Full).
5.20 Test Mode
• To check the image on the printer side by letting the machine produce various types of test pattern. It also tests the printing operation in
paper passage test, as well as the fax transmission.
Reason of error
ASIC image error
Image memory error
LAN interface error
K.5.2.1 Troubleshooting when NG is displayed for Ping Test
Reason of error
PCIe device error
I ADJUSTMENT/SETTING > 5. SERVICE MODE
MFP board (MFPB)
LAN cable
MFP board (MFPB)
MFP board (MFPB)
I-214
Relevant parts
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Relevant parts