![]() To learn more, read our piece “ Why Do VGA Ports/Cables Have Screws?.” VGA connectors come with screws to lock in the connectors and help stabilize the connection. If using a VGA cable, ensure its screws are tightened. If you’re using an HDMI cable and want to know how long it should be, read our article “ How Long Can an HDMI Cable Be?.” Longer lines, as a result, often struggle with higher resolutions (4K or 8K). Get a shorter cable if the existing one is relatively long (more than 25 feet).Ī longer cable means a greater likelihood of signal degradation, thanks to “attenuation” (signal strength loss). If that doesn’t change anything, check the cable length. If it’s inserted correctly at both ends, try swapping the ends. At times, the cable may not have been fully inserted. Frequent pulling on or cable movement could cause the ports to come loose. The AV Pins of Your Cable are Damaged (HDMI, VGA)Įnsure the cable (HDMI or composite) is properly plugged in at both ends. Remove Any Intermediary Device in Your Setup (Receiver, HDMI Splitter, HDMI Switch, Audio Extractor, etc.) If you own an Optoma projector and are facing the loss of signal concern, keep reading for all possible causes (related and unrelated to the projector) and the likely fixes. It could be due to the connected devices. For example, if your Optoma projector loses its input signal, don’t assume it’s the projector. Having said that, not every issue with your Optoma projector is necessarily the device’s fault. Luckily, there’s Optoma support and hordes of material online and in other places to the rescue. In other words, something could go wrong at some point in your time using the device. However, no product is foolproof, and Optoma projectors are no exception. If you’ve got an Optoma, rest assured of the quality. The company has been around since the early 2000s, making and selling projectors of all sizes, types, configurations, etc., over the years. When the discussion is about projectors and the best brands in the category, Optoma enters the chat by default.
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