M71LC, M71LAHD
7 Using the LCD monitor
7.1 Switching on the monitor
➤ If the monitor is switched off, press the
➤ The button lights up blue.
✔ The picture appears.
7.2 Switching off the monitor
➤ Press the
button (fig. 0 2, page 6) to switch off the monitor.
➤ The button lights up red.
✔ The picture disappears.
7.3 Setting the monitor
To set the monitor to suit your requirements, proceed as follows (fig. 0, page 6):
➤ Press the "
" button (5) to call up the required parameter.
✔ The parameters to be set are displayed in the following sequence:
– Volume: 0 – 100
– Brightness: 0 – 100
– Contrast: 0 – 100
– Saturation: 0 – 100
– Language (Units manufactured from the year 2025 onwards only):
Chinese, English, French, German, Italian, Portuguese, Russian, Spanish, Arab
– Turn LD (turn image vertically): Yes or No
– Trailer detection: ON or OFF
– Mirror AV1/AV2/AV3/AV4: Yes or No
– Video AV1/AV2/AV3/AV4: Yes or No
– Distance grid: ON or OFF
– RESET: Default setting for all parameters
– Version (information on software version): 20250121
➤ Press the "+" button (3) or the "–" button (4) to set the required parameter.
➤ Press the "+" button (3) to increase the value of the selected parameter.
➤ Press the "–" button (4) to reduce the value of the selected parameter.
7.4 Setting the video source
Proceed as follows to set the video source (fig. 0, page 6):
➤ If you would like to switch to a different video source, press the
✔ The monitor changes the camera in the order Camera 1 – Camera 2 – Camera 3 – Camera 4.
With the Video AV1/AV2/AV3/AV4 parameter, video inputs that are not used can be switched to inactive. These
empty inputs are then skipped over.
7.5 Detecting the trailer camera
This function is required when using a trailer camera (fig. c, page 7) if the system is activated automatically via the
reverse gear.To detect the trailer camera, cameras must be connected to the inputs C1 (towing truck) and
C3 (trailer).
• C1 (e.g. towing vehicle without a trailer):
the camera connected to AV1 (1) is activated.
• C3 (e.g. towing vehicle with a trailer):
the camera connected to AV4 (2) is activated (AV1 is inactive).
EN
button (fig. 0 2, page 6) to switch the monitor on.
Using the LCD monitor
button (6).
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