Service Error: Watchdog Timer Reset

This error indicates that the printer's internal watchdog timer has reset the system due to an unrecoverable software or hardware fault. The printer has crashed.

• 1Corrupted firmware on the Main PCA (Printed Circuit Assembly) leading to unexpected system behavior or infinite loops.
• 2Malfunctioning or failing hard disk drive (HDD) or Solid State Drive (SSD) preventing proper boot-up or operation of the printer's embedded OS.
• 3Faulty memory module (RAM) on the Main PCA causing data corruption or system instability.
• 4Overheating of critical components on the Main PCA due to fan failure or restricted airflow, leading to system crash.
• 5Power supply unit (PSU) instability or failure providing inconsistent voltage to the Main PCA, triggering the watchdog reset.

• Printer repeatedly reboots or cycles power without completing startup.
• Error code 0x00F80001 displayed on the front panel immediately after power-on or during operation.
• Printer becomes unresponsive or freezes during a print job or while navigating menus.
• Unusual noises (e.g., clicking from HDD) followed by a system reset.
• Printer fails to initialize printhead or carriage assembly movement after power-on.

1. 1

   Turn off the printer and unplug it. 2. Wait 5 minutes, then plug it back in and restart. 3. If the error persists, attempt a firmware update. If it still fails, service is required.