• Code: 56:13
• Description: Error in the Drive Roller Encoder Sensor quadrature.
• Remedy: Switch the Printer Off and wait a few minutes. Switch the Printer On again and check if the Error Code has disappeared. If the Error Code continues, replace the Drive Roller Encoder Sensor

• Code: 61:04
• Description: Firmware Error.
• Remedy: Switch the Printer Off and wait a few minutes. Switch the Printer
  On again and check if the Error Code has disappeared.
  If the Error Code reappears, check for a new Firmware release.

• Code: 61:05
• Description: Error Processing Job.
• Remedy: • Switch the Printer Off and wait a few minutes. Switch the Printer On again and resend the file that you were trying to print. • If the Error Code reappears after resending the file, then try generating the file again and try to print again.

• Code: 64:04
• Description: Firmware Error (USB Port).
• Remedy: • Switch the Printer Off and wait a few minutes. Switch the Printer On again and check if the Error Code has disappeared. • If the Error Code reappears, check for a new Firmware release.

• Code: 71:04
• Description: Problem allocating Memory
• Remedy: • Switch the Printer Off and wait a few minutes. Switch the Printer On again and check if the Error Code has disappeared. • If the Error Code reappears, check for a new Firmware release.

• Code: 71:06
• Description: Out of Memory problem.
• Remedy: • Look on your computer screen for error messages; some drivers allow you to choose a different printing mode and attempt to send the file again. If necessary, select Send Job as a Bitmap in the driver’s Troubleshooting menu (Services tab). This may slow down print speed. • If the problem persists, you can install extra memory on the HPGL/2 Accessory Card in your printer.

• Code: 72:04
• Description: Problem in the Scan-Axis (Firmware Error).
• Remedy: • Switch the Printer Off and wait a few minutes. Switch the Printer On again and check if the Error Code has disappeared. • If the Error Code reappears, check for a new Firmware release.

• Code: 73:04
• Description: Servo Error.
• Remedy: • Switch the Printer Off and wait a few minutes. Switch the Printer On again and check if the Error Code has disappeared. • If the Error Code reappears, check for a new Firmware release. • If the new Firmware release does not solve the problem then replace the Electronics Module