Field Service Ver. 1.0 May 2006
14. Service call message
205
magicolor 7450
T
roubleshooting
14.3.57
3000: Main Motor's failure to turn
14.3.58
C002: RAM (standard) error at startup
14.3.59
C003: RAM (option) error at startup
Relevant Electrical Parts
Main Motor (M1)
Mechanical Control Board (PWB-M)
DC Power Supply (PU1)
Step
Action
WIRING DIAGRAM
Control Signal
Location (Electri-
cal Component)
1
Check the M1 connector for proper connec-
tion and correct as necessary.
—
—
2
Check M1 for proper drive coupling and
correct as necessary.
—
—
3
Check the PWB-M connector for proper
connection and correct as necessary.
—
—
4
M1 operation check
PWB-M CNDM1-5 (REM)
PWB-M CNDM1-8 (LOCK)
K to L-2
5
Change PWB-M
—
—
6
Change PU1
—
—
Relevant Electrical Parts
Controller Board (PWB-P)
Extension memory
Step
Action
WIRING DIAGRAM
Control Signal
Location (Electri-
cal Component)
1
Turn OFF the Power Switch of the printer
and turn it ON again (Restart of the printer.)
—
—
2
Check connection state of the extension
memory and correct as necessary.
—
—
3
Check the PWB-P connector for proper
connection and correct as necessary.
—
—
4
Change the extension memory.
—
—
5
Change PWB-P
—
—
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 ...