d-Color MF4003/MF3303
I SERVICE MODE > 13. State Confirmation
I-72
(4)CPU Board Check
• To check each item of the CPU board individually.
Diagnosis item Relevant electrical parts
S800 Compress/ Decompression check CPU board (CPUB)
S800 Output image path check CPU board (CPUB)
LAN-IF Ping Test CPU board (CPUB), Base board (BASEB)
<Procedure (S800 Compress/ Decompression check / S800 Output image path check)>
1. Select the desired diagnosis key. (Two or more keys can be selected.)
2. Press the Start key to start the check procedure.
3. The check result will be displayed. (OK/NG)
4. If [OK] is displayed, touch [END].
5. If [NG] is displayed, execute the Self-diag. (Full).
<Procedure (LAN-IF Ping Test)>
1. Touch he [LAN-IF Ping Test] key.
2. Select the input method according to the IP address of the destination.
3. [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, touch [END].
8. If [NG] is displayed, execute “TROUBLESHOOTING/ Troubleshooting when NG is displayed for Ping Test.”
(5)PCIe Check
• To check each item of the PCIe Device individually.
Diagnosis item Relevant electrical parts
PCIe device check CPU board (CPUB)
<Procedure>
1. Select the desired diagnosis key.
2. Press the Start key to start the check procedure.
3. The check result will be displayed. (OK/NG)
4. If [OK] is displayed, touch [END].
5. If [NG] is displayed, execute the Self-diag. (Full).
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