Field Service Ver. 1.0 May 2006
14. Service call message
203
magicolor 7450
T
roubleshooting
14.3.47
13CA: Fusing Unit New Article Release
14.3.48
13D1: Cyan Imaging Unit EEPROM access error
14.3.49
13D2: Magenta Imaging Unit EEPROM access error
14.3.50
13D3: Yellow Imaging Unit EEPROM access error
14.3.51
13D4: Black Imaging Unit EEPROM access error
Relevant Electrical Parts
Fusing Unit
Mechanical Control Board (PWB-M)
Step
Action
WIRING DIAGRAM
Control Signal
Location (Electri-
cal Component)
1
Check the Fusing Unit for correct installa-
tion (whether it is secured in position).
—
—
2
Check the Fusing Unit, PWB-M for proper
connection and correct or change as nec-
essary.
—
—
3
Reinstall Fusing Unit
—
—
4
Change Fusing Unit
—
—
5
Change PWB-M
—
—
Relevant Electrical Parts
Imaging Unit /C
Imaging Unit /M
Imaging Unit /Y
Imaging Unit /K
Mechanical Control Board (PWB-M)
Step
Action
WIRING DIAGRAM
Control Signal
Location (Electri-
cal Component)
1
Clean the connection between the Imaging
Unit and the machine if dirty
—
—
2
Reinstall Imaging Unit
—
—
3
Change Imaging Unit
—
—
4
Change PWB-M
—
—
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 ...