Service Calls
M145/M146/M147/M148/M149/M150/M151 6-6 SM
SC200: Scanning
SC202
C1
D Polygon Motor On Timeout Error
No lock signal was received within 10 sec. after the polygon
motor turned on.
Polygon motor driver I/F harness loose, broken, defective
Polygon motor broken or defective
Cycle the machine off/on
Replace I/F harness
Replace polygon motor
Replace laser unit
SC203
C2
D Polygon Motor Off Timeout Error
The lock signal did not go HIGH (inactive) within 20 sec. after the
polygon motor turned off.
Polygon motor I/F harness loose, broken, defective
Motor driver board defective
Motor defective
Cycle the machine off/on
Replace I/F harness
Replace polygon motor
Replace laser unit
SC204
C3
D Polygon Motor Lock Signal Error
Four samplings within 200 ms revealed that the polygon motor
lock signal remained HIGH beyond the prescribed number of
revolutions.
I/F harness between the motor and driver board is loose,
broken, defective
Driver board defective
Motor defective
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