The methods for changing the projector lamp (bulb) differ depending on the model of the projector. For accurate instructions, you can find lamp swapping instruction at ViewSonic product download page. <Note> It is recommended that you use an authentic ViewSonic replacement lamp.
If a fan begins to make a rumbling noise this may indicate a problem with the fan. Fans are essential to maintain optimal operating efficiency of the projector; so it is strongly recommended that the unit be sent in for service to replace the fan. If it seems like there is something hitting the fan blades it could mean that there is an obstru...
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.
The projector's image size is determined by the distance between the projector itself and the screen. You can adjust the screen size by repositioning the projector, the image size and the distance needed will be shown in the projector user's manual. Some projectors also come with a zoom ring for the finer adjustment.
Please check below: 1.Plesae refer to the user guide and adjust Aspect ratio with example below. 2. It could be the format of the movie since not all movies are formatted in 16:9. Some are formatted wider than 16:9 which will create black borders on the top and bottom of the screen.
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.
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...
1. Using a power bank or a USB power adapter with DC output of 5V/2A is required via the Micro USB port for charging the M1 mini battery. 2. Charge the projector for 2 hours (5V/2A) before using it in battery mode for the first time. Battery Usage Time Information NOTE: When the projector is in use, a 5V/2A power ada...
Projectors may shut off for a couple different reasons. If the projector over heats, check to see if there is enough ventilation for air to be circulated around the unit. Make sure fans are running and that there is no obstruction. Let it cool, clear obstructions and check fans when turning the unit back on. After market lamps may cause a...
Open the projector Menu and go to System Setting: Basic> Projector Position and choose one of the four available options: Front Table Rear Table Ceiling Front Ceiling