0301: Polygon Motor/C Failure To Turn; 0302: Polygon Motor/M Failure To Turn; 0303: Polygon Motor/Y Failure To Turn; 0304: Polygon Motor/K Failure To Turn - Konica Minolta magicolor 7450 Service Manual

Field Service Ver. 1.0 May 2006
14.3.15

0301: Polygon Motor/C failure to turn

14.3.16

0302: Polygon Motor/M failure to turn

14.3.17

0303: Polygon Motor/Y failure to turn

14.3.18

0304: Polygon Motor/K failure to turn

PH Unit
Step
Check the connector for proper connection
1
and correct as necessary.
2 Change PH Unit
3 Change PWB-D
4 Change PWB-M
14.3.19

0311: Laser malfunction (Cyan)

14.3.20

0312: Laser malfunction (Magenta)

14.3.21

0313: Laser malfunction (Yellow)

14.3.22

0314: Laser malfunction (Black)

PH Unit
Step
Check the connector for proper connection
1
and correct as necessary.
2 Change PH Unit
3 Change PWB-D
4 Change PWB-M
Relevant Electrical Parts
Action
Relevant Electrical Parts
Action
14. Service call message
PH Interface Board (PWB-D)
Mechanical Control Board (PWB-M)
WIRING DIAGRAM
Control Signal
—
—
—
—
PH Interface Board (PWB-D)
Mechanical Control Board (PWB-M)
WIRING DIAGRAM
Control Signal
—
—
—
—
Location (Electri-
cal Component)
—
—
—
—
Location (Electri-
cal Component)
—
—
—
—
197