Why does the display image change size when I change input source on my Vizio E470VLE LCD TV?
- OoshepardSep 12, 2025
The TV remembers the viewing mode on each input source.

Why does the display image change size when I change input source on my Vizio E470VLE LCD TV?
The TV remembers the viewing mode on each input source.
Why does my Vizio E470VLE have dark or lit pixels?
These types of occurrences are inherent to this type of product and do not constitute a defective product.
| Plug and Play | Yes |
|---|---|
| Teletext function | No |
| Audio formats supported | MP3 |
| Image formats supported | JPG |
| Video formats supported | MPEG |
| Response time | 8 ms |
| Display diagonal | 47 \ |
| Display technology | LCD |
| Supported video modes | 1080p |
| Contrast ratio (dynamic) | 100000:1 |
| Display number of colors | 16.78 million colors |
| Supported graphics resolutions | 1920 x 1080 (HD 1080) |
| Certification | CSA, CSA-US, FCC Class B, HDMI V1.4 incl CEC, ARC, VIZIO PQA. VIZIO AQA |
| SCART ports quantity | 0 |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Digital audio optical out | 1 |
| Product color | Black |
| Panel mounting interface | 200 x 200 mm |
| Backlight type | CCFL |
| Power consumption (standby) | 1 W |
| Power consumption (typical) | 121 W |
| RMS rated power | 10 W |
| Tuner type | Digital |
| Digital signal format system | ATSC |
| Depth (without stand) | 264 mm |
|---|---|
| Width (without stand) | 1135 mm |
| Height (without stand) | 762 mm |
| Weight (without stand) | 19323 g |
Section for entering TV model, serial number, and date of purchase for reference.
Explanation of symbols used in the manual to alert users to important warnings or tips.
Instructions for installation, use, and maintenance to prevent electric shock or fire.
Measures to protect the TV during lightning storms or when unused for extended periods.
Guidance on avoiding proximity to overhead power lines or circuits.
Contact details for the Federal Communications Commission regarding digital TV transition.
Contact details for the National Telecommunications and Information Administration.
Addresses common TV problems like no signal, no power, no image, no sound, color, remote, and image quality problems.
Guidance on checking all items in the package are present and undamaged before installation.
Step-by-step instructions for attaching the TV stand to the television.
Details on screw sizes and hole patterns for wall mounting the TV.
Diagram and description of the various ports and connectors on the back of the TV.
Diagram and description of the front panel controls and the remote control sensor.
Steps to verify device video ports, TV ports, and necessary cables before connecting.
General steps to connect external devices to the TV, including powering off and selecting input.
Step-by-step guide through the TV's initial setup wizard for language, connection, and channel scanning.
Instructions on how to open, navigate, and exit the TV's on-screen menu system.
Procedure to select the active input source for connected external devices.
Explanation of Normal, Wide, Zoom, Panoramic, and Stretch modes for image display.
Step-by-step guide to adjust the TV's screen aspect ratio using the on-screen menu.
Instructions to enable or disable closed captions for TV programs.
Procedure to set the TV tuner mode for antenna or cable connections.
Steps to perform an automatic channel scan to detect available broadcast channels.
Steps to enter the parental controls menu using the default or custom passcode.
How to view a summary of the TV's current settings and configuration.
Procedure to reset picture and audio settings to factory defaults via the Help menu.
Steps to connect a USB drive to the TV's USB port.
Guide to playing music or photos from a connected USB thumb drive.
Addresses common TV problems like no signal, no power, no image, no sound, color, remote, and image quality problems.
Troubleshooting for distorted pictures, incorrect aspect ratio, noise, and pixel issues.
Explanation of volume and image size changes when switching input sources.
Details on warranty coverage for replacement parts and labor during the warranty period.
Information on how to obtain warranty service, including shipping instructions.
List of conditions and damages not covered by the VIZIO limited warranty.
Advice on protecting personal information during warranty service.
Information on the guarantee for zero bright pixels on select new product purchases.
Information regarding FCC compliance for digital devices and potential interference.
Important notices regarding modifications, shielded cables, and manufacturer responsibility.
Cautionary note about modifications voiding user authority to operate equipment.
General cautions regarding power adapters, grounding, and open source software.
Information about GPL/LGPL licenses and VIZIO's offer for source code.