Event 8801 / 8803 — No display

What does 8801 / 8803 mean?

The inverter's display is not showing any information. This means you cannot see operating data or fault messages directly on the device.

• Display hardware malfunction.
• Power supply issue to the display.
• Internal inverter error preventing display function.

Click steps to track your progress.

1. 1

   Check if the inverter itself is receiving power (look for any LED activity).

2. 2

   Try gently cleaning the display area to ensure no obstruction.

3. 3

   If the inverter is otherwise operational (e.g. green LED for feed-in), monitor via Sunny Portal or the user interface for errors.

4. 4

   If the problem persists and no other information is available, contact SMA Service.