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Here's how to fix it:
1. When the projection screen is upside down, you can press and hold the "A vmute" button on the remote control of the projector for about 5 seconds until the picture is normal;
2. If you can't find the remote control temporarily, you can also press the "Menu" button on the projector panel to enter the projector menu, find the "Extension" menu, and set the "Projection" option to "front" or "front ceiling".
1. When the projection screen is upside down, you can press and hold the "A vmute" button on the remote control of the projector for about 5 seconds until the picture is normal;
2. If you can't find the remote control temporarily, you can also press the "Menu" button on the projector panel to enter the projector menu, find the "Extension" menu, and set the "Projection" option to "front" or "front ceiling".
Please press and hold the AV MUTE button on the remote control until the image is reversed.
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I only know a more violent method: connect a certain pin of the LCD interface to the high level to reverse it, in fact, the level of this pin can be controlled by the chip through the command, but I don't know the method, does anyone know what engineering mode or height mode entry method can also do reverse setting.
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1. First of all, we must understand the connection of the projector line: now it is generally mainly connected to the power cord and VGA cable.
When connecting the VGA cable, check whether the projector and the input have a VGA connector, which is the blue fifteen-hole trapezoidal connector of a conventional computer. In addition, if there is a DVI connector at the projector and input terminal, it is generally a white 18-pin or 24-pin rectangular connector, and the VGA cable can also be converted to a DVI cable.
2. After the input terminal and the projector are connected to the cable, take out the remote control board in the projector box and install the No. 5 battery.
Then press the power button (usually red or colored), wait for the bulb to preheat and self-test within 20 seconds, the temperature will be a little longer, and the blue panel image or input image will be displayed on the curtain, wall, etc.
3. The installation method of the projector determines the setting: such as forward projection, you only need keystone correction (some projectors are automatically keystone corrected), and then wait for the focal length and screen size to be adjusted. If you want to set the rear projection or hanging projection, you need to select "Installation Method" in the remote control board to set the rear projection or hanging projection, (the installation method may be different for different projectors, please refer to the manual) and then set the projection distance.
4. Set the projection distance: This is the most important step in using the projector. In general, when buying a projector, you can ask how much area the projector is projected relative to the reasonable distance of the projector.
For example, a projector is 80 inches for meters, 100 inches for meters, and 120 inches for meters.
In principle, except for short-throw and engineering projectors, conventional projectors are that the farther away the projector lamp is from the display screen, the larger the display screen.
If the projector can't ask how far the projector lamp is from the display screen to cast the right picture, you can check the brand model on the projector manual, and then search for this brand model on the projector brand official**, and there will be an announcement. According to the size of the screen you want to display, make fun of the data given by the buyer or the manufacturer's official website.
Note: Debugging must be done within the data range.
5. Picture focal length clarity: Different projectors have different setting methods, some rotate the lens ring, some set the button, and some set automatically, repeat it several times until it is the clearest.
6. Finally, if the projector is used for the first time, it is caused by the untight connection wire, which can be tightened. Remember to turn off the projection and turn it on again immediately, it will greatly affect the life of the lamp, you can turn off the projection five minutes after turning off the projector before turning on the projector.
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Hidden Wood Product Model: Epson CH-TW7000
The use of the projector is divided into 3 steps, and the specific operation steps are as follows:
1. Find the power interface of the projector and connect the power cord of the projector, then use the power cable to connect the computer and the projector connector, and tighten the two small screws on the connection line after connection.
2. Open the projector and the computer, open the resolution option in the computer, and select the resolution that matches the projector.
3. Use the remote control of the projector to adjust the screen size and clarity of the projector, and the position and size of the projection should be corrected after the screen content is projected to the projection cloth, and the position of the projection should be adjusted by the two screw knobs below.
Summary: 1. Connect the power cord of the projector, and then use the power cord to connect the computer and the projector connector.
2. Open the projector and the computer, open the resolution option in the computer, and select the resolution that matches the projector.
3. Use the remote control of the projector to adjust the screen size and clarity of the projector, and correct the position and size of the projection after the screen content is projected onto the projection cloth.
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Here's how:Brand model: Epson TW5700, Huawei laptop.
System version: nunaios, win10.
Software version:Dangbei projection。
1. When there is no wifi in the environment, turn on the projector and select the base key on the home page to select "direct connection to the base screen".
Install it on your computer.
<>4. Turn on the projector wifi, connect the computer to the projector wifi, if there is wifi in the use environment, you can connect the projector and the computer under the same wifi, select computer projection.
5. Adjust the position of the projector, and you can project ** to the computer.
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1. Projector image correction refers to the fact that when the projector and the screen are not in the same horizontal line, and the projector lens and the center line of the screen are not on the same line, the water and mountains will be flat and trapezoidal, and the vertical trapezoid. 2. Vertical trapezoidal refers to the projection of the bird shadow machine to the top and down, (image, big up and small down); Horizontal trapezoidal refers to when the projector lens is not on the center line of the screen, generated, the left is large, the right is small, the horizontal trapezoidal three, ladder correction method: , the use of the projector menu has a trapezoidal correction function, teasing can be completed 2, try to do, the projection lens and the screen center line in a line,
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2.When the two devices are in operation, one end of the HDMI cable is connected to the interface of the Epson projector, and the other end is connected to the interface of the computer;
3.Wait for the running computer to recognize it and switch the source to HDMI. (This method works with most Epson projectors).
Extended content:Epson projectors can use the above methods for wired connection,If you feel that the wired connection is troublesome,You can try wireless connection。 For some old Epson models, you need to buy a network card, and then connect it to the projector, and project the computer screen according to the instructions for using the network card.
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Hello yo dear I'll help you solve this problem The specific solution is as follows:How to use Epson projector 1、Turn on Epson projection to find the remote control,The red button on the remote control is the switch,Press it to turn on the projection,Wait a few seconds The curtain will appear on the blue back At this time, please don't use the controller to do anything on the projection,If you press the switch again,It prompts"Whether the gesture is off",Press the red button to confirm,Turn off the projection,If you press it by mistake"Whether to turn off",Don't do anything, Wait for 5 seconds, and the prompt window will be closed automatically. 2. Connect the notebook to connect the Epson projector cable with the VGA plug of the notebook.
Generally, you can see the notebook desktop on the curtain when you open the notebook, if you can't display the key combination of FN+F8 or CRT LCD to switch. 3. At the end of the meeting, press the red button on the projection remote control twice to turn off the projection; Dial the projection cable connected to the notebook and put it behind the speaker; Press the curtain controller up and down, and put away the curtain cloth in the hope of helping you
1. Resolution.
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There are two ways to correct trapezoids:
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