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.
Video Guides
5 videos07 WDT Watchdog Timer Refresh
More Videos
Microcontroller Reset | Power-On Reset | External Reset | Watchdog Timer Reset | Brown-Out Reset
@nocommand01a watchdog reset💀 #linux #android #error #rip #satyarox
Hp Designjet T830 printer error code: 0153-0302 #fevertechworks
What does DPC watchdog error mean
Get the full detailed repair guide with expert pro tips.
No signup required for basic access
Need Professional Help?
Chat with our AI assistant to get matched with a certified repair professional.
A maintenance area on the right side of the printer where the printheads are capped and cleaned when not in use. It prevents ink from drying in the nozzles.
The time the printer waits between printing passes or after completing a print to allow ink to dry before the media is advanced or cut.
A numeric or alphanumeric code displayed on the printer's front panel or in diagnostic logs that identifies a specific hardware or software malfunction.
A comprehensive technical document provided by HP to authorized service technicians containing detailed disassembly, repair, and calibration procedures.
The complete system that stores, transports, and delivers ink from the cartridges to the printheads, including tubes, valves, and pressure regulators.
A company that has been certified by HP to provide warranty and out-of-warranty repair services for HP DesignJet printers.