CPU SELF TEST ERROR(PMC)

What does PW0009 mean?

The PMC detected an error in its CPU self-test function and RAM check function. This indicates a critical hardware fault within the PMC unit, necessitating a power cycle to attempt to clear the alarm.

• PMC CPU internal memory (RAM) corruption.
• PMC CPU hardware component failure.
• Unstable power supply to the PMC.
• Firmware corruption in the PMC.
• Excessive heat affecting PMC operation.

Click steps to track your progress.

1. 1

   Cycle power to the PMC module.

2. 2

   Inspect the PMC for any physical damage or signs of overheating.

3. 3

   Re-flash the PMC firmware using appropriate tools.

4. 4

   Verify the voltage supply (e.g., 5VDC) to the PMC.

5. 5

   If the issue continues, replace the PMC module.