Control Lock indicator flashes and audible warning tone sounds — Settings are locked

What does Control Lock indicator flashes + audible warning tone mean?

The Control Lock feature prevents the display from being used accidentally. When it is enabled, you cannot change any settings. You will see the indicator flash and hear a tone when you try to interact with the display.

• Control Lock is enabled
• Accidental button press

Click steps to track your progress.

1. 1

   Press and hold the Control Lock button for 3 seconds to disable the lock.

2. 2

   Wait for the indicator light to turn off.

3. 3

   Test by trying to change a setting on the display.