Muffled long beep — Incorrect input

¿Qué significa Muffled long beep ?

This sound indicates that an incorrect input has been registered.

• An invalid command or setting was entered.

Haga clic en los pasos para seguir su progreso.

1. 1

   Review the input or command you just entered.

2. 2

   Ensure you are following the correct procedure for the selected function.

3. 3

   Try entering the command again.