Kalkhoff IMPULSE EVO RS Notice Originale page 160

6.4.3.2 Clear trip data
In main menu option "Clear trip data", you can reset to 0 options Trip (in
km), Trip time (in 00:00:00), Trip max. (in km/h)* and Trip Ø (in km/h).
Proceed as follows:
1. Navigate to main menu "Clear trip data" as described in  6.4.1
Configuring settings in the main menu Page
2. The following question appears on the display: "Confirm delete?" with
"Yes" and "No" underneath.
3. Select the required option using the / buttons. The selection is
highlighted.
4. Confirm your selection by briefly pressing the button.
You will then return to the main menu options.
*Impulse Evo (Smart) display
6.4.3.3 Impulse Evo (Smart) display: Clearing tour data
In main menu option "Delete tour data", you can reset to 0 options Tour (in
km) and Tour Ø (in km). Proceed as follows:
1. Navigate to main menu "Clear tour data" as described in  6.4.1
Configuring settings in the main menu Page
2. The following question appears on the display: "Confirm delete?" with
"Yes" and "No" underneath.
3. Select the required option using the / buttons. The selection is
highlighted.
4. Confirm your selection by briefly pressing the button.
You will then return to the main menu options.
EN-58 Original User Guide | Pedelec Impulse Evo RS Version 2
EN-51.
EN-51.
6.4.3.4 Contrast
Path: Settings | Device settings | Display | Contrast
You can adjust the contrast of the display to improve legibility:
1. Navigate to "Contrast" as described in  6.4.1 Configuring settings in
the main menu Page EN-51.
You can choose between:
-5 -4 -3 -2 -1
Weak contrast
Impulse Evo (Smart) display
-2 -1
Weak contrast
Impulse Evo Smart Compact display
2. Use the / buttons to select the contrast strength required.
The strength selected is highlighted.
3. Press the button to confirm. You return to sub-level 2.
Default +1 +2 +3 +4
Strong contrast
Default +1
Strong contrast
+5
+2