Polaroid LCD TV with Digital Tuner User Manaul page 45

System Parameters
Press the ▲ ▼ buttons to highlight the System Parameters and press
OK to display the menu:
System Parameters
▪
▪
▪
Signal Information
Press the ▲ ▼ buttons to highlight the Signal Information and press
OK to display the menu. Allows you to view the signal strength and
quality of the channel.
System Information
Factory Reset
System Upgrade
System Information:
Press OK to display the system information menu
Factory Reset:
Use to select "Yes" and press OK to restore factory Reset.
System Upgrade:
Press OK to upgrade system.
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Chapter 4 Using the DTV Features