0300: Polygon Motor Failure; 0310: Laser Failure - Minolta magicolor 7300 Service Manual

FrameMaker Ver.6E (PC) magicolor 7300 TROUBLESHOOTING
02.08.08

(31) 0300: Polygon Motor Failure

<Detection Timing>
Malfunction
Code
• After the Polygon Motor is started, the Spindle Alarm Signal (SPALM)
is not cancelled even after a predetermined period of time has lapsed.
0300
• The Spindle Alarm Signal is detected for longer than a predetermined
period of time during regular rotation of the Polygon Motor.
<Action>
PH Unit
Flat Cable (CNVD)
Step Action
Check the cable for proper
1 connection and correct as
necessary.
2 Change the PH unit.
3 Change PWB-A.

(32) 0310: Laser Failure

<Detection Timing>
Malfunction
Code
When L is detected while the ready signal is activated for longer than a
0310
predetermined period of time while laser is being emitted.
<Action>
PH Unit
Flat Cable (CNVD)
Step Action
Check the cable for proper
1 connection and correct as
necessary.
2 Change the PH Unit.
3 Change PWB-A.
Description
Relevant Electrical Parts
Control Board (PWB-A)
Ref. Page
Control Signal
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—
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Description
Relevant Electrical Parts
Control Board (PWB-A)
Ref. Page
Control Signal
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—
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T-36
WIRING DIAGRAM
(Location)
(Electrical
Parts)
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WIRING DIAGRAM
(Location)
(Electrical
Parts)
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