Customizing the Pro 550 Plus

Changing the Appearance of the Pro 550 Plus

You are able to customize the screen appearance on the Pro 550 Plus. 

On the handheld: 

1. Turn the dial to N.
2. Select the Tone button.
3. Use the training keys to scroll to System.
4. Use the Tone button to select System.
5. Use the training keys to scroll to Appearance.
   • Day, Night, Auto
6. Use the Tone button to select desired appearance. 

Changing the Backlight Mode

You can choose when the backlight is on or off. 

On the handheld: 

1. Turn the dial to N.
2. Select the Tone button.
3. Using the training keys to scroll to System.
4. Use the Tone button to select System.
5. Using the training keys to scroll to Backlight.
   • Manual, On, Off
6. Use the tone button to select the desired backlight setting.