d-Color MF4003/MF3303
L TROUBLESHOOTING > 4. TROUBLESHOOTING USING SELF-DIAG. (FULL)
L-79
4.12 E4-1, E4-2
NOTE
▪ When executing the Self-diag. (Full) after the trouble code (CE301, CE304) is displayed, the self-diagnosis may not complete. In
that case, finish the Self-diag. (Full) forcibly, and perform the troubleshooting against each trouble code.
▪ Turning OFF the main power switch will finish the Self-diag. (Full) forcibly.
Contents
Error code
E4-1, E4-2
Target device
System/image memory
Diagnosis item
E4-1
WORK0 (Main memory ch.A)
E4-2
WORK1 (Main memory ch.B)
Reason of error
Engagement failure
Mounting failure
DRAM failure
Relevant electrical parts
CPU board (CPUB)
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 CPUB if faulty.
3.
4.13 E5-1
Contents
Error code
E5-1
Target device
Various USB devices
Diagnosis item
IRIS0
Reason of error
Connection failure
Parts defect
Relevant electrical parts
CPU board (CPUB)
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 CPUB if faulty.
3.
4.14 E5-2
Contents
Error code
E5-2
Target device
Various USB devices
Diagnosis item
USB3.0-HUB chip (base board)
Reason of error
Connection failure
Parts defect
Relevant electrical parts
CPU board (CPUB)
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 CPUB if faulty.
3.
Correct the mounting of BASEB or the connection of connectors if faulty.
4.
5.
4.15 E5-3
Contents
Error code
E5-3
Target device
Various USB devices
Diagnosis item
USB2.0-HUB chip (base board)
Reason of error
Connection failure
Parts defect
Relevant electrical parts
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.
Y119930-3
Service Manual
Summary of Contents for d-Color MF 4003
Page 1: ...Multifunction Digital Copier d Color MF4003 MF3303 Service Manual Version 2 0 Code Y119930 3 ...
Page 48: ...This page is intentionally left blank ...
Page 54: ...This page is intentionally left blank ...
Page 70: ...This page is intentionally left blank ...
Page 76: ...This page is intentionally left blank ...
Page 98: ...This page is intentionally left blank ...
Page 216: ...This page is intentionally left blank ...
Page 354: ...This page is intentionally left blank ...
Page 388: ...This page is intentionally left blank ...
Page 398: ...This page is intentionally left blank ...
Page 570: ...This page is intentionally left blank ...
Page 572: ...This page is intentionally left blank ...
Page 574: ...This page is intentionally left blank ...