SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC202-00

D

Polygon Motor: ON Timeout Error

After the polygon motor turned on, or within 10 sec. after the rpm’s changed, the motor did not enter READY status.

  • The interface harness to the polygon motor driver damaged or not connected correctly.
  • Polygon motor or polygon motor driver defective
  • Polygon motor drive pulse cannot be output correctly. (Polygon controller)
  • XSCRDY signal observation failing (Polygon controller)
  • Turn the power off/on.
  • Replace the laser unit.
  • Replace the harness.
  • Replace the IPU board.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC203-00

D

Polygon Motor: OFF Timeout Error

The XSCRDY signal (polygon ready) never becomes inactive (H) within 3 sec. after the polygon motor went OFF.

  • The interface harness to the polygon motor driver damaged or not connected correctly.
  • Polygon motor or polygon motor driver defective
  • Polygon motor drive pulse cannot be output correctly. (Polygon controller)
  • XSCRDY signal observation failing (Polygon controller)
  • Turn the power off/on.
  • Replace the laser unit.
  • Replace the harness.
  • Replace the IPU board.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC204-00

D

Polygon Motor: XSCRDY Signal Error

During polygon motor rotation, the XSCRDY signal was inactive (H) for longer than one rotation of the polygon.

  • The interface harness to the polygon motor driver damaged or not connected correctly.
  • Polygon motor or polygon motor driver defective
  • Turn the power off/on.
  • Replace the laser unit.
  • Replace the harness.
  • Replace the IPU board.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC220-00

D

Laser Synchronization Detection Error: Leading Edge

The laser synchronizing detection signal for the start position of the LD was not output for 200msec. after LDB unit turned on with the polygon motor rotating normally.

  • The interface harness to the synchronization detection unit damaged or not connected correctly.
  • Synchronization detection board defective
  • Beam does not enter photo detector.
  • Abnormality around GAVD
  • IDB (LED driver) defective
  • LDB defective
  • IPU defective
  • Turn the power off/on.
  • Replace the laser unit.
  • Replace the harness.
  • Replace the IPU board.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC230-00

D

FGATE ON Error

The FGATE signal did not turn ON within the given time period after the writing process started.

  • GAVD defective
  • Image processing ASIC defective
  • BCU, controller board not connected correctly or defective
  • Harness between BCU and LDB defective
  • Turn the power off/on.
  • Replace the harness between IPU and laser unit.
  • Replace the IPU board.
  • Replace the controller board.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC231-00

D

FGATE OFF Error

The FGATE signal did not turn OFF within the given time period after the writing process ended.

  • GAVD defective
  • Image processing ASIC defective
  • IPU, controller board not connected correctly or defective
  • Harness between IPU and LDB defective
  • Turn the power off/on.
  • Replace the harness between IPU and laser unit.
  • Replace the IPU board.
  • Replace the controller board.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC240-00

D

LD Error

  • The LD error status of LD driver is asserted after the LD is initialized.
  • The LD driver's error signal is detected during LD initialization.
  • LD degradation (LD broken, shift of output characteristics etc.)
  • The interface harness damaged or not connected correctly.
  • LD driver defective
  • Cycle the main power off/on.
  • Replace the laser unit.
  • Replace the harness.
  • Replace the IPU board.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC272-01

D

LD Driver Communication Error

If the value is not same when the machine reads and writes the same registration at the machine start-up.

If the communication parity retries three consecutive times, the SC is generated.

  • CPU defective
  • IPU defective
  • BCU defective
  • Harness defective
  • Cycle the main power off/on.
  • Replace the laser unit.
  • Replace the harness.
  • Replace the IPU board.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC272-10

D

LD Driver Communication Error: Others

If the “Door Open” status does not change to “Door Close” after closing the door.

  • CPU defective
  • IPU defective
  • BCU defective
  • Harness defective
  • Cycle the main power off/on.
  • Replace the laser unit.
  • Replace the harness.
  • Replace the IPU board.