3. On the Audio settings page, increase or decrease the volume:
• To increase volume, press +.
• To decrease volume, press −.
The lowest volume setting available is the 1 % level.
4. To turn o the sounds completely, press Mute.
Volume adjustment is disabled and Mute changes to Unmute. To turn on the sound
again, press Unmute.
More information
‣
Alarm sound (page 41)
‣
Possible problem situations (page 83)
6.4
Adjusting brightness using touch
screen
1. On a data page, touch the screen to enter Navigation mode.
Chapter 6 – Basic settings in Maintenance mode
45