Why does the screen size changes when I switch to a different input on my Vizio LCD TV?
- MMichael JordanSep 12, 2025
The TV remembers the viewing mode from the last time you used a particular input (AV, Component, HDMI and TV).

Why does the screen size changes when I switch to a different input on my Vizio LCD TV?
The TV remembers the viewing mode from the last time you used a particular input (AV, Component, HDMI and TV).
How to fix a Vizio VW37L LCD TV that won't turn on?
If your Vizio LCD TV won't power on, ensure the power button is set to ON (indicated by a white VIZIO logo). Also, verify that the AC power cord is securely connected to the AC socket. To confirm the outlet is functioning correctly, plug in another electrical device, such as a radio.
What to do if my Vizio LCD TV has no power?
If your Vizio LCD TV has no power, ensure the power button is ON, indicated by a white VIZIO logo. Also, check that the AC power cord is securely connected to the AC socket. To verify the outlet is supplying power, plug another electrical device, such as a radio, into the same outlet.
Why does my Vizio LCD TV have pixels that are always dark or colored?
Your LCD HDTV is manufactured using an extremely high level of precision technology, however, sometimes some pixels of your LCD HDTV may not display. Pixel defects within industry specifications are inherent to this type of product and do not constitute a defective product.
Why do I see 'noise' or 'trash' on the screen of my Vizio LCD TV?
When your LCD HDTV’s digital capabilities exceed a digital broadcast signal, the signal is up-converted (increased) to match your TV’s display capabilities. Up-converting can cause noise or trash.
Why does the screen size change when I switch inputs on my Vizio VW37L LCD TV?
The Vizio LCD TV remembers the viewing mode from the last time you used a particular input (AV, Component, HDMI, and TV).
Why does my Vizio VW37L have dark or colored pixels?
Your LCD HDTV is manufactured using an extremely high level of precision technology; however, sometimes some pixels of your LCD HDTV may not display. Pixel defects within industry specifications are inherent to this type of product and do not constitute a defective product.
What to do if Vizio VW37L LCD TV has no power?
First, ensure the power button is set to ON, indicated by a white VIZIO logo. Next, verify that the AC power cord is securely connected to the AC socket. To confirm the outlet's functionality, plug another electrical device, such as a radio, into the same outlet to check if it's supplying the correct voltage.
What are tips for high-definition users of Vizio VW37L?
The LCD HDTV is an ideal platform for viewing High Definition Content. Best Image Quality will be achieved by the HDMI Input, then YPbPr, then RGB. However, due to variances in broadcast practices, it is possible some image distortions can occur.
What to do if my Vizio VW37L has no picture?
If you cannot see a picture on your Vizio LCD TV, ensure that the power cord is plugged into a grounded electrical outlet and that the power button is turned on. Also, verify that the selected input source is connected to a working input source. If your TV is connected to your computer in RGB or HDMI mode, press any key on your keyboard to 'wake' your computer.
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