LG C251-PS Manual

The LG C251-PS is a 25-inch CRT Color Television with NTSC resolution, built-in NTSC tuner, front AV inputs, headphone jack, remote control, closed captioning, sleep timer, and picture/audio adjustments. Powered by 120V AC, 60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Using the TV Tuner 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: CRT picture tube, Remote Control, Antenna connector, Front AV Input jacks, Headphone jack.

Feature	Description
Antenna connector	For external antenna or cable/satellite input (75 ohm)
Front AV Input	Composite video and L/R audio inputs for easy access
Headphone jack	For private audio listening (3.5mm)
AC power cord	Integrated power connection
VOLUME +/-	Adjusts audio level
CHANNEL +/-	Changes channels up or down
MENU	Accesses on-screen menu system
POWER	Turns TV on/off
INPUT	Switches between TV and AV input sources

Installation

Unpack and inspect contents. Place on stable, level surface away from heat sources.

Connect antenna or cable: Attach coaxial cable to ANTENNA/CABLE connector on rear.
Connect external devices: Use front AV jacks for video game consoles, camcorders, etc.
Plug into AC power outlet (120V, 60Hz).
Ensure proper ventilation around the TV cabinet.

WARNING! CRT televisions are heavy and contain high voltage. Use caution when moving. Do not open the cabinet.

First-Time Setup

Power on TV using front button or remote; follow on-screen prompts if available.

Program channels: Press MENU, navigate to SETUP or CHANNEL, select AUTO PROGRAM.
Set language: In MENU > SETUP, select preferred language (default may be ENGLISH).
Adjust picture: Use MENU > PICTURE to set contrast, brightness, color, and tint.
Adjust sound: Use MENU > SOUND to set bass, treble, and balance.

CAUTION! Allow at least 4 inches of clearance on all sides for proper ventilation.

Specifications

Screen Size: 25 inches (diagonal viewable) CRT.
TV System: NTSC.
Sound System: MTS (Stereo/SAP) capable, built-in speakers.
Terminals: Rear Antenna/Cable input (75 ohm), Front AV Input (Composite Video, L/R Audio), Headphone jack.
Tuner: 181-channel cable-ready tuner (CATV HRC/IRC).
Power Source: 120V AC, 60Hz.
Power Consumption: Approx. 110W (operating).
Dimensions (Approx.): Check product label for width, height, depth.

Controls and Settings

Access OSD via MENU button on front panel or remote. Front Panel: POWER, VOLUME +/-, CHANNEL +/-, MENU, INPUT.

Remote: POWER, Numeric buttons, CHANNEL +/-, VOLUME +/-, MUTE, MENU, INPUT, SLEEP, CAPTION.

Picture Menu: CONTRAST, BRIGHTNESS, COLOR, TINT, SHARPNESS. Sound Menu: BASS, TREBLE, BALANCE, MTS (MONO/STEREO/SAP). Setup Menu: LANGUAGE, AUTO PROGRAM, CLOCK/TIMER, CLOSED CAPTION. Features: SLEEP TIMER (off, 15-120 min), BLUE SCREEN (on/off).

Connecting Devices

Antenna/Cable: Rear coaxial connector. External A/V: Front composite video (yellow) and audio (white/red) jacks.

Turn off TV before connecting devices.
For antenna/cable: Connect coaxial cable securely.
For external device: Connect composite video and audio cables to matching colors.
Press INPUT button on front or remote to switch between TV and AV source.

Tip: For best picture quality from external devices, use the AV input instead of routing through a VCR.

Using the TV Tuner

Watch broadcast or cable television.

Ensure antenna or cable is connected.
Press POWER to turn on.
Change channels using CHANNEL +/-, numeric buttons, or CHANNEL UP/DOWN on remote.
Adjust volume using VOLUME +/- or remote.
For stereo broadcasts, ensure MTS is set to STEREO in SOUND menu.
Use SLEEP timer to turn TV off after a set period.
Use RECALL button to display current channel number.

Note: Auto program may not find all channels if signal is weak. Consider a signal amplifier.

Accessibility Features

Closed Captions: Enable via MENU > SETUP > CLOSED CAPTION (CC1, CC2, CC3, CC4, TEXT1-4). MTS/SAP: Access secondary audio programming for descriptive video or alternate language via SOUND menu.

Care & Cleaning

Unplug from outlet before cleaning. Wipe cabinet with soft, dry cloth. For screen, use a soft cloth slightly dampened with water. Do not use chemicals or abrasives.

CAUTION! Never spray liquids directly onto the screen or cabinet. Do not use benzene, thinner, or other volatile cleaners.

Regulatory Information

FCC Part 15: Class B digital device. Complies with limits for a Class B digital device. Manufacturer: LG Electronics Inc. For customer support, contact LG Customer Service at 1-800-243-0000 or visit www.lg.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord, outlet	Ensure power cord is plugged in securely. Check outlet with another device.
No picture, sound OK	Brightness setting	Adjust BRIGHTNESS and CONTRAST in PICTURE menu.
No color	Settings, broadcast	Adjust COLOR in PICTURE menu. Check if program is in color.
Poor picture quality	Antenna, location	Check antenna connections. Adjust antenna position. Run AUTO PROGRAM again.
Remote not working	Batteries, obstacles	Replace batteries. Point remote directly at TV's IR sensor. Remove obstacles.
Humming sound	Interference	Move other electronic devices away from TV. Ensure all connections are tight.

Reset: Unplug TV for 5 minutes, then plug back in to reset microcomputer.

Service: 1-800-243-0000; www.lg.com