Please refer to this FAQ: How to solve the overscan problem with my monitor?
Or browse to your projector model in the Projector Accessories section of the ViewSonic Store. If a Long Throw lens is available for your projector, it will be listed on the online store. Note: A Long Throw Lens is not available for all ViewSonic projectors. To check availability, or to purchase a long throw lens, please contact ViewSonic...
Please refer to user guide on page "Important Safety Instructions". Some projectors may be claimed to use at a limited angle dependent on the light source, such as lamp or LED.
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...
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.
1.Wired connection: 1.1 via 3.5mm audio out: If the projector is equipped with a 3.5 mm audio out mini jack, usually it is green and marked as Audio Out. Please connect a 3.5 mm audio cable between speaker and projector for audio output purpose. 1.2 via S/PDIF: If the model is equipped with S/PDIF por...
Please refer to this FAQ: What to do if there is no sound from the monitor’s speakers when connected with PC/laptop?
When you see below situation, please follow below instructions to adjust: If the projector supports Auto Keystone or Vertical keystone, please try to turn on or manually adjust by referring to user guide. If possible, put the projector on the flat surface and make sure projector lens and screen are in a 90-degree angle.
To clean the projector lens, do the following: Apply a non-abrasive camera lens cleaner to a soft, lint-free cloth. Do NOT spray the cleaner directly onto the lens. Avoid abrasive cleaners/solvent, as they may permanently damage the lens. In a circular motion gently wipe the lens clean. Replace lens cap if projector is not to be used.
On some projector models, the fan will remain on after the unit has been shut down and in standby mode. This is normal operation for any model with the network feature that had been enabled. The feature can be disabled by selecting Menu>Option>Network > Off. If the Network feature is enabled then expect the fan to remain on at a lower speed w...