A projector is a device that projects an image or video onto a curtain, and is now widely used in homes .Office .Schools and entertainment places.So what is the laptop projector switching method?Let's learn about it next.

Laptop Projector Switching Method

After shutdown, the projector can not immediately disconnect the power, because the temperature inside the machine is still very high, its cooling system is still working, immediately cut off the power will make the heat can not be dissipated and damage to the machine.So when you turn off the projector, turn off the main power switch of the device after 5 minutes when the cooling fan stops.
Avoid using the projector for a long time.The projector can not always be on, for DLP projector, 4 hours of continuous use, need to turn off the rest for more than 30 minutes.In addition, the projector should not be turned on.Turning the projector on and off should not be done too often, as this can easily cause the projector bulb to blow or damage the internal electrical components.
Be sure to avoid strong vibrations, as this can cause the projector LCD to shift and affect the convergence of the three LCDs during projection, resulting in RGB color mismatch.Also, vibration may cause deformation or damage to the lens and reflector in the optical system.The reflector may be deformed or damaged, affecting the image projection effect.
The zoom lens may cause track damage under shock, which may lead to the projector lens jamming, or even the lens breaking unusable.Also need to pay attention to dust control and ventilation, dust control is very important in the projector use environment, generally speaking, divided into cleaning the lens .Clean filter and light path dust removal three aspects.
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▏How to connect a laptop to a projector

To achieve the projector in the xp system laptop video switching prerequisite one is to ensure that the projector and the laptop are properly connected, VGA connection cable without quality problems, both ends of the interface and the device is closely connected, there is no loose situation.Both the projector and the laptop can be turned on without fail and operate normally.
After the device is connected, turn on the projector first and then turn on the computer, preferably without connecting the device with electricity.Once the device is up, the video is switched via the function keys on the laptop.The switching shortcut keys are generally different for different brands of computers, and the switching keys may be different for different models of the same brand.In general, we can confirm the switch function key by LCD/CRT or monitor icon.
There are also some special switching methods for: COMS Settings.Ctrl Alt . Ctrl Alt End. use the mouse to switch.Right click on the desktop graphics options, enter to monitor laptop to complete the switch.If the above operation still can not achieve the switch of video, you need to consider whether the default resolution of the projector can match the resolution of the laptop display.