TomTom XL 335 User Manual page 8

Night /Day
night
Tap this button to set the night color scheme, which reduces the brightness of
the screen and shows the map using dark colors.
This is useful when driving at night or in dark environments such as long tunnels.
day
Tap this button to set the day color scheme, which increases the brightness of
the screen and shows the map using bright colors.
Options
options
Tap this button to adjust the settings for your device.
For more information, see the chapter Options.
Help
help
Tap this button to see contact details for local emergency services and other
specialized services, such as hospitals and veterinary clinics. You can then
plan a route to your chosen service center.
For more information, see the chapter Help.
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