Volvo VNL 780 Operator's Manual page 144

134 INSTRUMENTS AND CONTROLS
Dimmer
To adjust the backlighting brightness level, perform the following:
1 Press the MENU button.
2 Press the SET button.
3 Use the "+" or "-"knob to adjust the brightness level.
4 Press the SET button.
Once the backlighting brightness is set to the desired level, the display goes back to the clock.
Note: After 5 minutes of inactivity the display will shut off.
Turning Alarm On/Off
To turn the alarm On/Off, perform the following:
1 Press the MENU button twice.
2 Press ON/OFF.
3 Press the SET button.
This process toggles the Alarm between the On/Off position. The Alarm icon is toggled on
or off accordingly.
Setting Alarm Time
To set the alarm time, perform the following:
1 Press the MENU button twice.
2 Press SET button.
3 Use the "+" or "-"knob to adjust the hour value.
4 Press SET to accept the set hour.
5 Use the "+" or "-"knob to adjust the minute value.
6 Press the SET button.
Once the alarm time is set the display returns to the clock display and the Alarm icon
is illuminated.