6. Other
Field Service Ver. 1.0 May 2006
50
magicolor 7450
Maintenance
NOTE
• When Mechanical Control Board (PWB-M) is replaced, relocate the Parameter Chip
(IC6).
Mount the Parameter Chip (IC6) of old Mechanical Control Board onto the new
Mechanical Control Board.
NOTE
• When the Parameter Chip (IC6) is
mounted, precisely fit the direc-
tions of each “A.”
NOTE
• When the Control Board is to be
replaced, rewriting the Firmware to
the latest one.
NOTE
• When mounting the Mechanical
Control Board, mount it so that the
Ferrite Core [9] will be between two
wire saddles. Be careful that the
Ferrite Core [9] will not go over the
Control Board.
4037F2C061DB
4037F2C534DA
A
A
[9]
4039F2C033DA
Summary of Contents for magicolor 7450
Page 1: ...SERVICE MANUAL 2006 05 2006 05 Ver 1 0 Ver 1 0 FIELD SERVICE magicolor 7450 magicolor 7450 ...
Page 3: ...ii Blank Page ...
Page 26: ...SERVICE MANUAL 2006 05 Ver 1 0 FIELD SERVICE Main Unit magicolor 7450 magicolor 7450 ...
Page 43: ...2 Product specifications Field Service Ver 1 0 May 2006 6 magicolor 7450 General Blank Page ...
Page 288: ...SERVICE MANUAL 2006 05 Ver 1 0 FIELD SERVICE Lower Feeder Unit ...
Page 317: ...3 Other Field Service Ver 1 0 May 2006 26 Lower Feeder Unit Maintenance Blank Page ...
Page 328: ...SERVICE MANUAL 2006 05 Ver 1 0 FIELD SERVICE Duplex Option ...
Page 333: ...1 Product specifications Field Service Ver 1 0 May 2006 2 Duplex Option General Blank Page ...
Page 345: ...6 Jam Display Field Service Ver 1 0 May 2006 14 Duplex Option Troubleshooting Blank Page ...