• Code: 51.20
• Display: 51.XY ERROR
• Description: black laser error
• Remedy: Turn the product off, and then turn the product on.

• Code: 51.21
• Display: 51.XY ERROR
• Description: cyan laser error
• Remedy: Turn the product off, and then turn the product on.

• Code: 51.22
• Display: 51.XY ERROR
• Description: magenta laser error
• Remedy: Turn the product off, and then turn the product on.

• Code: 51.23
• Display: 51.XY ERROR
• Description: yellow laser error
• Remedy: Turn the product off, and then turn the product on.

• Code: 52.00
• Display: 52.XY ERROR
• Description: Scanner startup error
• Remedy: If the laser/scanner assembly (Y/M) does not start up, reconnect connector J71 on the laser driver PCA and connector J112 on the DC controller PCA. If the laser/scanner assembly (C/Bk) does not start up, reconnect connector J72 on the laser driver PCA and connector J112 on the DC controller PCA. If the message persists, replace the appropriate laser/ scanner assembly.

• Code: 52.20
• Display: 52.XY ERROR
• Description: Scanner rotation error
• Remedy: If the laser/scanner assembly (Y/M) does not rotate, reconnect connector J71 on the laser driver PCA and connector J112 on the DC controller PCA. If the laser/scanner assembly (C/Bk) does not rotate, reconnect connector J72 on the laser driver PCA and connector J112 on the DC controller PCA. If the message persists, replace the appropriate laser/ scanner assembly.

• Code: 54.XX
• Display: 54.XX ERROR
• Description: Error requires that the product be turned off then on.
• Remedy: Turn the product off, and then turn the product on.

• Code: 55.XX.YY
• Display: 55.XX.YY DC CONTROLLER ERROR
• Description: The print engine is not communicating with the formatter (XX = 01; DC controller memory error).
• Remedy: Turn the product off, and then turn the product on. If the error persists, replace the DC controller PCA.