After the projector is purchased, we often connect it to a laptop or desktop computer. However, sometimes there will be some problems in use. For example, the screen display of the projector is incomplete. In fact, this problem is well solved. The following author will share it with you. Four ways to solve the incomplete display of the projector screen.
First, the resolution problem
After the computer is connected to the projector, only the 1/4 or 2/1 of the screen displayed by the projector may be due to the lack of resolution. Now many widescreen LCDs have higher resolution than the old projector supports. Resolution range. It is best to look at the projector manual first to see the maximum resolution supported by the projector. Then set the computer resolution again.
Solution: Adjust the resolution, the specific steps are as follows,
1, right-click on the Windows desktop, select Properties in the pop-up menu, the properties window appears, select the "Settings" tab;
2, according to the computer model and the parameters of the external projector to select the appropriate number of colors and the size of the screen area to ensure that the computer screen and the external projection can work properly; (for example: 1024768 and 16-bit enhanced color)'
3, select "apply", click "OK", then select "Yes" to accept the changes;
4. If the image on the external projector still appears, select the Settings tab in the Properties window that appears, then click the Advanced button and select the Monitor tab.
5, select the universal monitor, remove the "hide the monitor can not display the mode" option, the default setting is 60Hz;
6, choose a higher refresh rate, such as 70Hz or 75Hz, click Apply, select yes by prompt, then select Yes;
7. Repeat the above steps until you find a refresh rate suitable for an external projector;
Incomplete display of projector screen
Second, the projector screen aspect ratio
Some projectors currently on the market can both shoot a 4:3 aspect ratio and project a 16:9 aspect ratio. However, the 16:9 ratio projected image is adjusted and has a truncated picture. 16:9 of the source itself! As a result, the projection screen display was incomplete.
Solution: The output screen ratio should be consistent with the screen and film source.
Third, the graphics driver is not installed
Solution: If you do not install the driver, you can find the corresponding program according to the computer model, download, install it.
4. The LCD panel of the LCD projector may have been damaged or the DMD chip in the projector has been damaged
The probability of this happening is very small. Generally speaking, it will only be encountered if the projector is used for a long time.
Solution: Replace the LCD panel of the LCD projector or the DMD projected DMD chip.
First, the resolution problem
After the computer is connected to the projector, only the 1/4 or 2/1 of the screen displayed by the projector may be due to the lack of resolution. Now many widescreen LCDs have higher resolution than the old projector supports. Resolution range. It is best to look at the projector manual first to see the maximum resolution supported by the projector. Then set the computer resolution again.
Solution: Adjust the resolution, the specific steps are as follows,
1, right-click on the Windows desktop, select Properties in the pop-up menu, the properties window appears, select the "Settings" tab;
2, according to the computer model and the parameters of the external projector to select the appropriate number of colors and the size of the screen area to ensure that the computer screen and the external projection can work properly; (for example: 1024768 and 16-bit enhanced color)'
3, select "apply", click "OK", then select "Yes" to accept the changes;
4. If the image on the external projector still appears, select the Settings tab in the Properties window that appears, then click the Advanced button and select the Monitor tab.
5, select the universal monitor, remove the "hide the monitor can not display the mode" option, the default setting is 60Hz;
6, choose a higher refresh rate, such as 70Hz or 75Hz, click Apply, select yes by prompt, then select Yes;
7. Repeat the above steps until you find a refresh rate suitable for an external projector;
Incomplete display of projector screen
Second, the projector screen aspect ratio
Some projectors currently on the market can both shoot a 4:3 aspect ratio and project a 16:9 aspect ratio. However, the 16:9 ratio projected image is adjusted and has a truncated picture. 16:9 of the source itself! As a result, the projection screen display was incomplete.
Solution: The output screen ratio should be consistent with the screen and film source.
Third, the graphics driver is not installed
Solution: If you do not install the driver, you can find the corresponding program according to the computer model, download, install it.
4. The LCD panel of the LCD projector may have been damaged or the DMD chip in the projector has been damaged
The probability of this happening is very small. Generally speaking, it will only be encountered if the projector is used for a long time.
Solution: Replace the LCD panel of the LCD projector or the DMD projected DMD chip.