Description: SC231- 01 D FGATE OFF error: Bk SC231- 02 D FGATE OFF error: Cy SC231- 03 D FGATE OFF error: Ma SC231- 04 D FGATE OFF error: Ye • The FGATE signal did not turn OFF within the specified time (sec.) after the writing process of the corresponding color ended. • The FGATE signal did not turn OFF when the next job of the corresponding color started.
Causes: • Image processing ASIC defective on IPU • Harness between IPU and LDB defective
Remedy: 1. Turn the main power OFF/ON. 2. Reconnect the connectors between IPU and controller board. 3. Replace the IPU.
Code: SC240-01 ... SC240-04
Description: SC240- 01 D LD error: Bk SC240- 02 D LD error: Cy SC240-03 D LD error: Ma SC240- 04 D LD error: Ye • If LD error terminal of LD driver of corresponding color is asserted after LD initialization. • If an error is detected during initialization of LD driver which detects Ith/Ieta of LD of corresponding color.
Causes: • LD degradation (LD broken, shift of output characteristics etc.) • The interface harness damaged or not connected correctly. • LD driver defective
Remedy: 1. Turn the main power OFF/ON. 2. Check the value in SP2-110-001 to 004 (LD Driver), the default is "0h". • If current value is "0", perform step 4. • If current value is "1", perform steps 3 and 5. 3. Reconnect the connectors between LDB and IPU. 4. Replace the LD unit 5. Replace the harness between LDB to IPU.
Code: SC272-01 ... SC272-04
Description: SC272-01 D LD driver communication error: Bk SC272-02 D LD driver communication error: Cy SC272-03 D LD driver communication error: Ma SC272-04 D LD driver communication error: Ye In view of parity, 3 retries were performed
Remedy: 1. Turn the main power OFF/ON. 2. Reconnect the following connectors: • LDB-IPU harness • IPU-BCU harness 3. Replace the LD unit. 4. Replace the BCU. 5. Replace the following harnesses: • LDB-IPU harness • IPU-BCU harness
Code: SC272-10
Description: LD driver communication error: Other LD voltage does not satisfy the specified voltage (5 V).
Remedy: 1. Turn the main power OFF/ON. 2. Reconnect the connectors between LDB and IPU. 3. Replace the IPU. 4. Replace the LD unit. 5. Replace the harness between LDB and IPU. 6. Replace the interlock switch.
Code: SC285-01
Description: Laser Optics Positioning Motor (in LD unit) Power Control Error The power supply from PSU is not supplied to the laser optics positioning motors.
Remedy: 1. Turn the main power OFF/ON. 2. Update the firmware. 3. Replace the imaging IOB. 4. Replace the BCU.
Code: SC285-02
Description: MUSIC error The results of MUSIC pattern reading failed 4 times. (even if mode e (real time MUSIC) fails, the error count is not incremented (+1))