SC Tables
D117/D118 6-10 SM
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
204
-01
D Polygon motor error 0: XSCRDY signal error: Bk, Cy
-03 D Polygon motor error 1: XSCRDY signal error: Ma, Ye
The SCRDY_N signal goes HIGH (inactive) during a writing operation.
 Disconnected or defective harness to polygon motor driver board
 Defective polygon motor
 Defective polygon motor driver board
1. Check or replace the harness.
2. Replace the polygon motor.
3. Replace the BICU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
220
-01
D Laser synchronizing detection error: start position LD1: Bk/C
-03 D Laser synchronizing detection error: start position LD1: M/Y
The laser synchronizing detection signal for the start position of the
LDB is not output for the prescribed time after the LDB unit turns on
while the polygon motor is rotating normally
 Broken I/F harness of synchronizing detection unit
 Defective synchronizing detection board
 Defective LDB
 Defec tive BICU
1. Turn off and on the main power switch.
2. Replace the I/F harness.
3. Replace the BICU.
⇒
Rev. 09/18/2014
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