
5
MUTE
Suppresses acoustic alarms temporarily
• Press button 1 once briey to activate the MUTE function;
a short acoustic signal sounds and the status LED ashes blue.
• The MUTE status remains activated 30 seconds after the last notication.When a new announcement is
made, you are automatically alerted again by the acoustic signal.You can deactivate MUTE manually by
briey pressing button 1 again.
CITY / HIGHWAY MODE
In CITY MODE, a threshold value for alarms is set.This setting is recommended within built-up areas when there are
many and strong emergency service signals.
In HIGHWAY MODE, there is no threshold for alarms.This setting is recommended on country roads.
CITY MODE has 3 levels:
• Level 1: 1st green LED.
• Level 2: 2nd green LED.
• Level 3: 1st orange LED.
• Press button 2 once briey and press it again each time within 5 seconds until the desired level is selected.
After 5 seconds, the LEDs of the selected CITY MODE level light up constantly and the setting is saved.
HIGHWAY MODE
• Press button 2 once briey and press it again each time within 5 seconds until both red LEDs light
up. After 5 seconds, the LEDs go out and the setting is saved.
VISUAL AND ACOUSTIC ALARMS FOR APPROACHING EMERGENCY SERVICES
If an emergency service approaches you, you will receive the following notications:
• The LEDs of the signal strength meter light up from green to red. Green indicates a greater distance to an
emergency service. When red, the emergency service is in your immediate vicinity.
• An acoustic warning signal can be heard.