Operating Elements; Function Keys - Wohler CM 220 Bedienungsanleitung

3. Operating elements

3. Operating Elements
3.1 Display
Figure 3.1: Display
1. Primary display: Current CO value
2. Secondary display: Max. CO value
3. Battery indicator: low battery

3.2 Function keys

Figure.3.2: Function keys
1. Turn on and off the backlight.
Switch temperature unit C and F.
Reset the maximum CO value
2. Turn the meter on and off. Select the alarm value
1 + 2 : Enter calibration mode
14 Hotline: +49 2953 73-100
25 ppm
Max 34
Fax: +49 2953 73-96100
Wöhler CM 220
1
2
3
1
2