d-Color MF4003/MF3303
L TROUBLESHOOTING > 4. TROUBLESHOOTING USING SELF-DIAG. (FULL)
L-80
2.
Correct the mounting of BASEB or the connection of connectors if faulty.
3.
4.16 E5-4
Contents
Error code
E5-4
Target device
Various USB devices
Diagnosis item
USB device HUB chip (USB hub board)
Reason of error
Connection failure
Parts defect
Relevant electrical parts
USB hub board (USBHB)
Base board (BASEB)
Corrective action procedure
1.
Turn OFF the main power switch and unplug the power cord. Connect the power cord after 15 sec. or more, and turn ON the main power
switch.
2.
Correct the mounting of USBHB or the connection of connectors if faulty.
3.
Correct the mounting of BASEB or the connection of connectors if faulty.
4.
5.
4.17 E5-5
Contents
Error code
E5-5
Target device
Various USB devices
Diagnosis item
DAC-IC
Reason of error
Connection failure
Parts defect
Relevant electrical parts
USB hub board (USBHB)
Corrective action procedure
1.
Turn OFF the main power switch and unplug the power cord. Connect the power cord after 15 sec. or more, and turn ON the main power
switch.
2.
Correct the mounting of USBHB or the connection of connectors if faulty.
3.
4.18 E5-7
Contents
Error code
E5-7
Target device
Various USB devices
Diagnosis item
E5-7
FAX board (line 1)
Reason of error
Connection failure
Parts defect
Relevant electrical parts
FAX board (FAXB)
Base board (BASEB)
Corrective action procedure
1.
Turn OFF the main power switch and unplug the power cord. Connect the power cord after 15 sec. or more, and turn ON the main power
switch.
2.
Correct the mounting of the FAX board or the connection of connectors if faulty.
3.
Correct the mounting of BASEB or the connection of connectors if faulty.
4.
5.
4.19 E5-11
Contents
Error code
E5-11
Target device
Various USB devices
Diagnosis item
Upgrade kit (UK-221)
Reason of error
Connection failure
Parts defect
Relevant electrical parts
Wireless LAN board (WLANB)
Base board (BASEB)
Corrective action procedure
1.
Turn OFF the main power switch and unplug the power cord. Connect the power cord after 15 sec. or more, and turn ON the main power
switch.
Service Manual
Y119930-3
Содержание d-Color MF 4003
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