Operation Manual
24 
This button shows that the display is using day colours. Select the button 
to reduce the brightness of the screen and display the map in darker 
colours. 
When driving at night or when driving through a dark tunnel, it is easier to 
view the screen and less distracting for the driver if the brightness of the 
screen is dimmed. 
Tip: Your device automatically switches between day and night colours 
depending on the time of day. To switch off this feature, select 
Appearance in the Settings menu and switch off Switch to night colours 
when dark. 
This button shows that the display is using night colours. Select the button 
to increase the brightness of the screen and display the map in brighter 
colours. 
Select this button to refresh your screen. 
Volume control 
On the map or guidance view, select the Main Menu button to open the Main Menu. 
Select and slide the volume control to change the volume of voice instructions and warnings. If the 
voice instructions are switched off, the volume control will still change the volume of the warnings. 
Using gestures 
You use gestures to control your GO.   
This Reference Guide explains which gestures to use throughout the guide but here is a complete 
list of all the gestures you can use. 
Double tap 
Touch one finger on the screen twice in rapid succession. 
Example of when to use this: Zooming in on the map. 
Drag 
Put one finger on the screen and move it across the screen. 
Example of when to use this: Scrolling around in the map. 










