• Code: SC210-02
• Description: Trailing Edge Beam Error: Cy. When the main scan magnification rate was measured, the value measured between 2 points was out of specification. Details: • When a trailing edge beam detection error flag is asserted to VTEC status register. • The CPU detected an error flag when measuring the main scan magnification rate.
• Causes: • The interface harness to the beam detection unit damaged or not connected correctly. • Beam detection board defective • Beam does not enter photodetector. • Abnormality around VTEC • LDB defective • BCU defective • Large main scan magnification rate
• Remedy: • Cycle the machine off/on. • Replace the LSU board. • Replace the IPU board. • Replace the BCU board. • Correct the main scan magnification SP* * SP2-184-006 through 009 = 269600 SP2-102-001,007 = 123 SP2-102-016 through 025 = 0 Adjust SP2-184-006 through 009 while checking the images until the values of SP2-102-001,007 become 123 ± 30.

• Code: SC210-03
• Description: Trailing Edge Beam Error: Ma. When the main scan magnification rate was measured, the value measured between 2 points was out of specification. Details: • When a trailing edge beam detection error flag is asserted to VTEC status register. • The CPU detected an error flag when measuring the main scan magnification rate.
• Causes: • The interface harness to the beam detection unit damaged or not connected correctly. • Beam detection board defective • Beam does not enter photodetector. • Abnormality around VTEC • LDB defective • BCU defective • Large main scan magnification rate
• Remedy: • Cycle the machine off/on. • Replace the LSU board. • Replace the IPU board. • Replace the BCU board. • Correct the main scan magnification SP* * SP2-184-006 through 009 = 269600 SP2-102-001,007 = 123 SP2-102-016 through 025 = 0 Adjust SP2-184-006 through 009 while checking the images until the values of SP2-102-001,007 become 123 ± 30.

• Code: SC210-04
• Description: Trailing Edge Beam Error: Ye. When the main scan magnification rate was measured, the value measured between 2 points was out of specification. Details: • When a trailing edge beam detection error flag is asserted to VTEC status register. • The CPU detected an error flag when measuring the main scan magnification rate.
• Causes: • The interface harness to the beam detection unit damaged or not connected correctly. • Beam detection board defective • Beam does not enter photodetector. • Abnormality around VTEC • LDB defective • BCU defective • Large main scan magnification rate
• Remedy: • Cycle the machine off/on. • Replace the LSU board. • Replace the IPU board. • Replace the BCU board. • Correct the main scan magnification SP* * SP2-184-006 through 009 = 269600 SP2-102-001,007 = 123 SP2-102-016 through 025 = 0 Adjust SP2-184-006 through 009 while checking the images until the values of SP2-102-001,007 become 123 ± 30.

• Code: SC220-01
• Description: Leading Edge: LD1 synchronization detection error: Bk. The leading edge LD1 synchronization detection signal of the corresponding color was not output within 100 ms while the polygon mirror motor was operating at normal speed. Details: • When a synchronization detection error flag is asserted to VTEC status register. • After the polygon turned on, the CPU monitored for error flags in 100 ms cycles and detected an error flag.
• Causes: • The interface harness to the synchronization detection unit damaged or not connected correctly. • Synchronization detection board defective • Beam does not enter photodetector.. • Abnormality around VTEC • LDB defective • BCU defective • Large main scan magnification rate
• Remedy: • Cycle the machine off/on. • Replace the LSU board. • Replace the IPU board. • Replace the BCU board. • Correct the main scan magnification SP* * SP2-184-006 through 009 = 269600 SP2-102-001,007 = 123 SP2-102-016 through 025 = 0 • Adjust SP2-184-006 through 009 while checking the images until the values of SP2-102-001,007 become 123 ± 30.

• Code: SC220-02
• Description: Leading Edge: LD1 synchronization detection error: Cy. The leading edge LD1 synchronization detection signal of the corresponding color was not output within 100 ms while the polygon mirror motor was operating at normal speed. Details: • When a synchronization detection error flag is asserted to VTEC status register. • After the polygon turned on, the CPU monitored for error flags in 100 ms cycles and detected an error flag.
• Causes: • The interface harness to the synchronization detection unit damaged or not connected correctly. • Synchronization detection board defective • Beam does not enter photodetector.. • Abnormality around VTEC • LDB defective • BCU defective • Large main scan magnification rate
• Remedy: • Cycle the machine off/on. • Replace the LSU board. • Replace the IPU board. • Replace the BCU board. • Correct the main scan magnification SP* * SP2-184-006 through 009 = 269600 SP2-102-001,007 = 123 SP2-102-016 through 025 = 0 • Adjust SP2-184-006 through 009 while checking the images until the values of SP2-102-001,007 become 123 ± 30.

• Code: SC220-03
• Description: Leading Edge: LD1 synchronization detection error: Ma. The leading edge LD1 synchronization detection signal of the corresponding color was not output within 100 ms while the polygon mirror motor was operating at normal speed. Details: • When a synchronization detection error flag is asserted to VTEC status register. • After the polygon turned on, the CPU monitored for error flags in 100 ms cycles and detected an error flag.
• Causes: • The interface harness to the synchronization detection unit damaged or not connected correctly. • Synchronization detection board defective • Beam does not enter photodetector.. • Abnormality around VTEC • LDB defective • BCU defective • Large main scan magnification rate
• Remedy: • Cycle the machine off/on. • Replace the LSU board. • Replace the IPU board. • Replace the BCU board. • Correct the main scan magnification SP* * SP2-184-006 through 009 = 269600 SP2-102-001,007 = 123 SP2-102-016 through 025 = 0 • Adjust SP2-184-006 through 009 while checking the images until the values of SP2-102-001,007 become 123 ± 30.

• Code: SC220-04
• Description: Leading Edge: LD1 synchronization detection error: Ye. The leading edge LD1 synchronization detection signal of the corresponding color was not output within 100 ms while the polygon mirror motor was operating at normal speed. Details: • When a synchronization detection error flag is asserted to VTEC status register. • After the polygon turned on, the CPU monitored for error flags in 100 ms cycles and detected an error flag.
• Causes: • The interface harness to the synchronization detection unit damaged or not connected correctly. • Synchronization detection board defective • Beam does not enter photodetector.. • Abnormality around VTEC • LDB defective • BCU defective • Large main scan magnification rate
• Remedy: • Cycle the machine off/on. • Replace the LSU board. • Replace the IPU board. • Replace the BCU board. • Correct the main scan magnification SP* * SP2-184-006 through 009 = 269600 SP2-102-001,007 = 123 SP2-102-016 through 025 = 0 • Adjust SP2-184-006 through 009 while checking the images until the values of SP2-102-001,007 become 123 ± 30.

• Code: SC230-01
• Description: FGATE ON error: Bk. The FGATE signal did not turn ON within 200 msec after the writing process of the corresponding color started. Details: The PFGATE register of PATMOS not asserted within 200 msec after the writing process started.
• Causes: • PATMOS defective • Image processing ASIC defective • BCU, controller board not connected correctly or defective • Harness between IPU and LDB defective
• Remedy: • Cycle the machine off/on. • Replace the IPU board. • Replace the BCU board. • Replace the controller board. • Replace the LDB harness.