Manual for AV-20320

Manual for AV-20320

Brand: JVC

Category: Television

Document Type: Manual

Language: EN

Available Languages: EN , ES

Uploaded: Nov. 21, 2025, 6:03 p.m.

Warranty Information

This limited warranty covers defects in materials and workmanship for 1 year for parts and labor, excluding certain conditions.

Remote Control Basics

  • Press POWER to turn the TV on or off.
  • Use CH+ and CH- to scan through channels, or press and hold for Hyperscan.
  • Use VOL+ and VOL- to adjust volume.
  • CH+/- and VOL+/- buttons also navigate the onscreen menu.
  • Use the 10-key keypad to access specific channels directly.

Basic Connections (Quick Setup 2)

  • Connect the antenna or cable TV wire to the RF Input on the back of the TV.
  • For stereo models, connect VCR/DVD player using yellow (video), white (left audio), and red (right audio) cables.
  • Plug in the power cord and turn on the TV.

Auto Tuner Setup (Quick Setup 3)

  • Press MENU on the remote.
  • Navigate to AUTO TUNER SETUP.
  • Select CABLE or AIR, then START.
  • The TV will scan for available channels. This takes 1-2 minutes.

Troubleshooting and error codes

PROBLEMS CHECK
There is no power See if the power cord became unplugged.
Check for a blown fuse or circuit breaker or a power outage.
There is no picture or sound The antenna could be disconnected.
The input mode could be set improperly. See page 39.
The tuner (Auto Tuner Setup) could be set improperly. See page 19.
The TV station may be having difficulties. Check to see if other stations are working.
Remote control is not operating properly or at all Check to see that the batteries are still working and properly installed.
Make sure the remote has a clear sight path to the TV.
You cannot select a certain channel You may be too far from the TV. You must be within 23 feet (7 meters).
Make sure the channels have been programmed. See "Channel Summary", page 20.
Check to see if the channel is locked. See "Channel Summary - Lock" page 20.
The power turns off by itself Make sure the set did not become unplugged.
Perhaps the On/Off Timer is set. See page 35.
Check to see if the Sleep Timer was set. See page 38.
The clock is wrong The power was interrupted and the clock was not reset. See page 33.
The On Timer is blinking There is a problem with the TV. Unplug the set and call for service.
The color quality is poor Tint and Color may be improperly adjusted. See page 29.
The Video Status mode may be turned to the wrong setting. See page 30.
There are lines across the picture There could be interference from another electrical appliance, such as a computer, another TV or VCR. Move any such appliances further away from the TV.
The picture is spotted There could be interference from a high-wattage appliance, like a hairdryer or vacuum, operating nearby. Move the antenna away from the appliance or change to a coaxial cable connection which is less prone to interference.
There are double pictures (ghosts) A building or passing airplane can reflect the original signal and produce a second, slightly delayed one. Adjust your antenna position.
Picture is snowy (image noise) Your antenna may be damaged, disconnected or turned. Check the antenna connection. If the antenna is damaged, replace it.
Screen is 80% black The Closed Caption Text mode is on. Turn it off in the Closed Caption Menu, page 36.
Stereo or bilingual programs can't be heard Make sure the MTS settings are correct. See "MTS" on page 32.
There is no sound from the TV's speakers The TV Speaker option may be turned off. See page 32.
Static electricity • It is normal to feel static electricity if you brush or touch the screen.
You hear occasional crackling sounds It is normal for the TV to make crackling sounds when first turned on or off. Unless the sound or picture become abnormal, this is fine.
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