Please refer to this FAQ: How to solve the overscan problem with my monitor?
There are 2 ways to mirror from iPad, iPhone (4 or later), or iPod Touch (4th Gen or later): 1. Use an Apple original "Lightning Digital AV Adapter" or "USB-C Digital AV Multiport Adapter" to connect your device to a ViewSonic projector. You might encounter no signal if you don’t use APPLE original adapter. 2.If your projector is equipp...
Please connect the projector to a different AC outlet. Connect the projector to another computer/player. In case above crosscheck remains the same result, please contact ViewSonic service center.
Analog extension cables, adapters, docking stations and longer cables may be prone to generate ghosting, lines, double images, or poor focus. The improper shielding of the extension cables will cause a shadowing or ghosting effect due to mismatch of the input impedance between the video source, the video cable, and the projector. Please use th...
1. Press the menu button on the projector or the remote control and then navigate to the Advanced Settings. 2. Select to restore factory default settings. Note: Some models may have the reset option in a slightly different location. Please check the user guide for specific steps.
There are some possible reasons caused, please check below first: <Airflow> Air Flow is important for cooling: Please make sure the intake and exhaust vents are free from obstruction. Make sure the projector is not enclosed or right against a wall - it needs ventilation space. Don’t place the projector on top of other electr...
When a digital signal is connected (e.g. HDMI, DisplayPort, DVI), there are certain options greyed out in OSD menu as preset settings that cannot be changed. Those greyed out settings will be available when an analog signal (e.g. VGA) is connected.
1.If spot is only visible when projected image in defocus, it would not impact usage. 2.If spot is visible when projected image in focus, please contact ViewSonic Service center for help.
Please do the following check: Make sure there are no obstructions in the way of the IR receiver on the device. Move closer to the receiver (within 23 feet) or change the angle (within 30 degrees) to the receiver. Replace the batteries. Even if lights on the remote control are on, weak batteries may still cause the remote control to oper...
Windows update may cause some issues with screen resolution setting being lost, Please follow below steps to change the resolution of the screen and check: Type Change screen resolution in the Search box from the desktop and click Change screen resolution of the display. Under Display Resolution select Recommended resolution. A wi...