Cleaning And Maintenance; Troubleshooting - Dometic M9LQAHD Installation And Operating Manual

2. Open the desired settings (see
Exiting the main settings
Tap the background or proceed as described in
9.11 Setting the language
The language in the menu is English by default.
1.
Press the button (see
The languages to be set are displayed.
2. Proceed as described in chapter
9.12 Making further settings
The monitor is equipped with further functions and settings that can be customized. For detailed information see
the webhelp (Related documents
10

Cleaning and maintenance

NOTICE! Damage hazard
• Do not use sharp or hard objects, abrasive cleaning agents, or bleach for cleaning.
• Remove the cable before cleaning the monitor to prevent short-circuits.
Clean the monitor with a so, damp cloth from time to time.
11

Troubleshooting

Problem
One camera image is not displayed
after swapping 2 camera images.
One camera image is not displayed.
The touchscreen does not respond.
Spots occasionally appear on the
touchscreen.
Method 1 on page 20).
Using the main settings
Method 1 on page 20.
on page 4).
Possible cause
The camera image has been hidden.
The corresponding camera is not
connected correctly.
The display is not clean.
The fingers are wet or soiled.
This is a common phenomenon with
active matrix display technology and
does not necessarily indicate a defect
or error.
Exiting the settings
on page 22).
on page 21.
Suggested remedy
Tap on the upper part of the
touchscreen.
Reconnect the camera.
If necessary, clean
the touchscreen (see
Cleaning and maintenance
on page 23).
Ensure that your fingers are
clean and dry.
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