Safety Warnings Before operating, please read this manual thoroughly, and keep it for future reference. Image shown in this manual is indicative only. There may be differences between the pictures and the actual product. Placement • Do not put heavy objects on top of the unit. •...
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LED Screen • Unplug the power cable before cleaning. Clean the screen with a soft, dustless and dry cloth. • For deep cleaning, please contact an authorized service center. • Never use water or spray detergent to clean the unit. •...
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Ventilation • Please put the unit in a well- ventilated place, so the heating can be released easily. Ensure that the unit has enough space for ventilation. • Space requirement: left, right and back >10cm, top> 20cm. Earphones • Before using earphone, please turn down the volume in advance. Listening at a high volume for long periods of time may affect hearing.
FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
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Power Indicator Indicates if the display is Light turned on. Press to enter energy- saving mode, hold for at Power Button least 2 seconds to enter standby mode. Menu Shows the settings menu. Shows the input selection Input menu. Press to scroll left. Press to scroll right.
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(2) Terminal Interface Type 1: 7 8 10 11 Type 2:...
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Connect USB devices such as USB 2.0 USB keyboard and mouse, USB storage, etc. Serial interface, used for mutual RS232 transfer of data between devices. Connect USB devices such as USB 3.0 USB keyboard and mouse, USB storage, etc. Supports charging, data transmission, USB Type-C extension for audio and video output interface, etc.
Remote Control Remote Control Button Instruction...
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Function Power on/off Enter or exit mute mode Start PC's Windows key Space PC's Space key Alt+Tab PC's Alt+Tab key Alt+F4 PC's Alt+F4 key Numeric Keys Numeric input keys Display Display channel information Input Displays the Input and Picture menu. Home Returns to the Android system main screen key Menu...
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Remote Control Instructions Install Batteries Open back cover of battery component on the back of remote control. 2. Install AAA type battery according to the corresponding electrode, make sure battery positive and negative pole are correct ("+ "to"+ ", "- " to "- "), please do not mix using old and new batteries.
Connections and Settings For the safety of you and the machine, please do not connect the power plug before connection. 1 . External Computer Connection You can connect a PC to the display by: • Using a USB Type-C cable to connect to the computer. •...
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2 . USB Connection 3. RS232 Connection After using serial port cable to connect central control equipment and the display, certain function of the display can be controlled via central control equipment, such as: display ON/OFF, and adjustment of sound volume, input selection, etc.
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4. HDMI IN Connection • Use HDMI cable to connect audio and video equipmentwith HDMI output. • After cable connection, plug in power cord, and switchpower • Press to turn equipment on. • Switch the input source to the HDMI channel in the main menu. 5.
Troubleshooting Machine Fails to Work Normally Check whether there are other objects between remote control and equipment control receiving window, thus leading to failure of remote control. Display is not responsing to Check whether the battery electrode in remote control the remote control is correct.
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PC Mode (optional) Check whether display is set correctly. Signal out of Check whether resolution is the best range resolution. Adjust line and field synchronization in menu. Select automatic correction in menu. Background has vertical lines or Adjust clock and phase position in streaks menu.
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Video Function is Not Working Normally Check whether the machine is started state. Check whether signal wire is properly connected, whether INPUT is No picture and no corresponding to it. sound If the display is set to output the OPS- PC, check whether the OPS-PC is powered on.
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Audio Function is Not Working Normally Check whether mute button is pressed for mute. With image but Press VOL + /- to adjust volume. without sound Check whether audio line is connected correctly. Adjust sound balance in menu. Check whether computer sound Only one speaker control panel only sets up one sound has sound...
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Maintenance Proper maintenance can avoid many early faults and regular careful cleaning will ensure the longevity of your display. Please unplug the power cable before cleaning and maintenance to prevent electric shock. Cleaning the Screen Always try cleaning the screen with a clean, dry microfibre cloth first. If a dry cloth does not clean the screen, use a damp cloth.