What to do if my Lorex L21Q784 picture is flickering or over exposed?
If the picture on your Lorex Security System is flickering or over exposed, ensure that the camera is not facing any direct light or sunlight.
What to do if my Lorex Security System has no picture?
If your Lorex Security System shows no picture, check the cable for any loose connection.
Why is the picture quality poor on my Lorex L21Q784?
If you are experiencing poor picture quality on your Lorex Security System, clean the camera lens and readjust the CONTRAST or BRIGHTNESS controls.
How to fix too dark or bright picture on Lorex L21Q784?
To correct a picture that is too dark or bright on your Lorex Security System, readjust the CONTRAST or BRIGHTNESS controls.
Why is there no power to my Lorex L21Q784 Security System?
If there is no power to your Lorex Security System, check for AC connection.
How to adjust sound on my Lorex L21Q784 Security System when there is a picture but no sound?
If your Lorex Security System displays a picture but has no sound, adjust the VOLUME.
General| Model | L21Q784 |
|---|---|
| IR Cut Filter | Yes |
| Housing Material | Metal |
| Motion Detection | Yes |
| Storage Type | NVR |
| Night Vision | Yes |
| Connectivity | Ethernet |
| Weather Resistance | IP67 |
| Operating Temperature | -22°F to 140°F (-30°C to 60°C) |
| Resolution | 3840 x 2160 pixels |
| Compatibility | Lorex Home App |
Provides critical safety warnings and explains warning symbols for user protection.
Advises users to prevent fire or shock hazard by keeping the unit away from rain or moisture.
Details the equipment's compliance with FCC Class B digital device rules.
Covers essential operating instructions, environmental guidelines, and servicing safety.
Highlights the main features of the surveillance monitor and cameras.
Lists all items included in the surveillance system package.
Controls for powering the monitor on/off and selecting individual camera channels.
Buttons to freeze camera displays and navigate menus using arrow keys.
Functionality for zooming, PIP/POP displays, and sequence viewing.
Accessing the main menu and using functions like Sequence, VCR, Alarm Off, Audio/Demo.
Details PIP sequencing, audio/demo modes, mute, and two-way talk functions.
Configuration for system time, date format, and channel sequence dwell times.
Adjusts the placement of PIP/POP screens, camera titles, and alarm settings.
Configures pixel-based motion detection, sensitivity, system preferences, and display settings.
Adjusts monitor display settings (contrast, brightness) and resets system to default factory settings.
Details the various input and output ports on the monitor's back panel for connectivity.
Explains the operation and functions of each button on the remote control.
Describes the components of the standard wired camera and its installation process.
Guides on connecting cameras and provides solutions for common monitor and camera issues.
Detailed technical specifications for the surveillance monitor unit.
Detailed technical specifications for the standard wired camera.
Lists optional accessories available to enhance the surveillance system's functionality.
Illustrates connections to VCRs, slave monitors, and for alarm recording.
Provides instructions for keeping the monitor and cameras clean, dry, and in good condition.
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