
Main Unit Field Service
viii
I OutlinelII MaintenanceIII Adjustment/SettingTroublshootingV Appendix
2.4.25 C051: Hard disk full error (Only for magicolor 5450)..................................4-24
2.4.26 C060: Firmware Update error (Only for magicolor 5450)...........................4-25
2.4.27 C061: Hold job error/No Duplex unit (Only for magicolor 5450)
C062: Hold job error/No Tray 3 (Only for magicolor 5450)
C063: Hold job error/No Tray 4 (Only for magicolor 5450)
C064: Hold job error/No Memory (Only for magicolor 5450)......................4-25
2.4.28 FFFF: Interface Communication error (Only for magicolor 5450)...............4-26
3. Power Supply Troubles.......................................................................................4-27
3.1 Machine is Not Energized at All (LV Operation Check)...................................4-27
3.2 Control panel indicators do not Light...............................................................4-27
3.3 Fusing Heaters do not Operate.......................................................................4-28
4. Miscellaneous Malfunctions
(Only for magicolor 5430 DL/5440 DL) ..............................................................4-29
4.1 List of Miscellaneous Malfunctions..................................................................4-29
4.2 ILLEGAL ERROR DUPLEX.............................................................................4-29
4.3 ERROR AIDC SENSOR..................................................................................4-30
4.4 ERROR COMMUNICATION............................................................................4-30
4.5 ERROR ENGINE INTERFACE........................................................................4-31
4.6 ERROR RAM...................................................................................................4-31
4.7 ERROR DIMM................................................................................................. 4-31
4.8 ERROR ROM..................................................................................................4-32
4.9 ERROR CONTROLLER..................................................................................4-32
5. Image Quality Problems.....................................................................................4-33
5.1 Solutions..........................................................................................................4-33
5.1.1 White lines in FD, white bands in FD, colored lines in FD,
and colored bands in FD............................................................................4-33
5.1.2 White lines in CD, white bands in CD, colored lines in CD,
and colored bands in CD............................................................................4-34
5.1.3 Uneven density in FD.................................................................................4-35
5.1.4 Uneven density in CD.................................................................................4-36
5.1.5 Low image density......................................................................................4-37
5 1 6 G ti ti f il ...........................................4-38
...........................................4-39
...........................................4-40
5.1.9 Void areas, white spots ..............................................................................4-41
5.1.10 Colored spots.............................................................................................4-42
5.1.11 Blurred image.............................................................................................4-43
5.1.12 Blank copy, black copy ...............................................................................4-44
5.1.13 Incorrect color image registration...............................................................4-45
5.1.14 Poor fusing performance, offset .................................................................4-46