Brand: HITACHI
Category: TV
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for 27CX4B
Uploaded: Nov. 21, 2025, 7:39 p.m.
Warranty Information
Contact your dealer or Hitachi for warranty service with proof of purchase.
Connecting Your TV: Ensure correct antenna or cable connections for optimal reception. Use appropriate cables (coaxial, twin lead) for antennas and CATV.
Setup: Place the TV in a well-ventilated area, away from direct sunlight and heat sources. Optimize viewing angles for the best picture quality.
Basic Operation: Use the front panel controls or the remote to power the TV on/off, select channels, and adjust volume. The AVX button cycles through input sources (Antenna, Video 1, 2, 3).
External Devices: Connect VCRs, DVD players, or game consoles using the front or rear jacks (Video, Audio, S-Video).
Audio Settings: Adjust balance, bass, treble, and select surround sound modes (Off, Simulate, Music, Movie) for enhanced audio experience.
Picture Settings: Fine-tune contrast, color, tint, brightness, and sharpness for desired picture quality.
Timers and Messages: Set the clock and program ON/OFF timers or automatic messages for convenience.
Troubleshooting and error codes
| SYMPTOMS | CHECK THESE ITEMS AND TRY THESE ADJUSTMENTS |
|---|---|
| No picture, no sound |
● Be sure external connection is correct ● Be sure power cord is plugged in ● Be sure TV is switched "ON" ● Try another channel (station trouble) ● Check outside antenna ● Check antenna connections (back of TV) ● Check antenna for broken lead-in wire |
| Sound OK, picture poor |
● Adjust Picture control ● Check for local interference |
| Picture OK, sound poor | ● Adjust Volume control |
| Picture blurred | ● Adjust Picture control |
| Lines or streaks in picture |
● Check outside antenna ● Check antenna connections (back of TV) ● Check antenna for broken lead-in wire ● Adjust Picture control ● Check for local interference |
| Poor reception on some channels |
● Check outside antenna ● Check antenna connections (back of TV) ● Check antenna for broken lead-in wire ● Try another channel (station trouble) |
| No color |
● Adjust Color control ● Adjust Black level control ● Adjust Tint control |
| Poor color |
● Adjust Color control ● Adjust Black level control ● Adjust Tint control |