• Code: CA4
• Description: Primary scanning counter load error
• Remedy: Are the harness(es) between the PLG board and the galvanomirror, PLG board and laser drive board, and PLG board and HSYNC board broken, and connector(s) disconnected? Yes Replace the harness(es), and re-connect the connector(s). No • Replace the PLG board. • Replace the unit.

• Code: CA5
• Description: Laser power adjustment error
• Remedy: Are the harness(es) between the PLG board and the galvanomirror, PLG board and laser drive board, and PLG board and HSYNC board broken, and connector(s) disconnected? Yes Replace the harness(es), and re-connect the connector(s). No • Replace the PLG board. • Replace the unit.

• Code: CA6
• Description: Laser PWM calibration error
• Remedy: Are the harness(es) between the PLG board and the galvanomirror, PLG board and laser drive board, and PLG board and HSYNC board broken, and connector(s) disconnected? Yes Replace the harness(es), and re-connect the connector(s). No • Replace the PLG board. • Replace the unit.

• Code: CA9
• Description: Image data transmission error from SYS board
• Remedy: Is the harness between the PLG board and the SYS board broken, and connector disconnected? Yes Replace the harness, and re-connect the connector. No • Replace the PLG board. • Replace the SYS board.

• Code: CAA
• Description: Secondary scanning fine adjustment error
• Remedy: Are the harness(es) between the PLG board and the galvanomirror, PLG board and laser drive board, and PLG board and HSYNC board broken, and connector(s) disconnected? Yes Replace the harness(es), and re-connect the connector(s). No • Replace the PLG board. • Replace the unit.

• Code: CAB
• Description: Secondary scanning inter-page compensation error
• Remedy: Are the harness(es) between the PLG board and the galvanomirror, PLG board and laser drive board, and PLG board and HSYNC board broken, and connector(s) disconnected? Yes Replace the harness(es), and re-connect the connector(s). No • Replace the PLG board. • Replace the unit.

• Code: CAC
• Description: Primary scanning dot adjustment error
• Remedy: Are the harness(es) between the PLG board and the galvanomirror, PLG board and laser drive board, and PLG board and HSYNC board broken, and connector(s) disconnected? Yes Replace the harness(es), and re-connect the connector(s). No • Replace the PLG board. • Replace the unit.

• Code: CAD
• Description: Primary scanning tap adjustment error
• Remedy: Are the harness(es) between the PLG board and the galvanomirror, PLG board and laser drive board, and PLG board and HSYNC board broken, and connector(s) disconnected? Yes Replace the harness(es), and re-connect the connector(s). No • Replace the PLG board. • Replace the unit.