Brand: HITACHI
Category: TV
Document Type: Manual
Language: EN
Available Languages: EN , ES
Uploaded: Nov. 21, 2025, 7:05 p.m.
This warranty covers manufacturing defects for 12 months from the date of purchase, provided the product is used correctly.
Use the VOL+ and VOL- buttons on the remote control (or the ▲ and ▼ buttons on the monitor unit) to adjust volume.
Press the MUTE button on the remote control to temporarily mute the audio.
Switch inputs by pressing the RGB1, RGB2 buttons on the remote, or by pressing the INPUT SELECT button on the monitor.
Press the SIZE button on the remote or monitor to cycle through screen display sizes (Normal, Full, Zoom1, Zoom2, Zoom3).
| Symptom | Possible reason | Remedy |
|---|---|---|
| snowy picture - poor sound | (1) Connection of antenna cable to the TV is poor. (2) Corroded or poor antenna connections. (3) Antenna has moved position. (4) Adverse weather conditions. (5) Transmitter problems. |
(1) Make new connection and/or change antenna plug. (2) Make new connections or renew cable. (3) Re-align antenna. (4) None. (5) Check with local Operator. |
| multiple images - sound O.K | (1) Antenna has moved position. (2) TV not tuned correctly. (3) Adverse weather conditions. (4) Transmitter problems. (5) AV Input not set correctly. |
(1) Re-align antenna. (2) Re-tune or fine tune TV. (3) None. (4) Check with local Operator. (5) Check the external equipment connected. |
| intermittent interference | (1) Interference from electrical or mechanical motors, fluorescent lights, portable radios etc. | (1) Check devices for shielding and renew if necessary or move further from TV. |
| no picture or sound | (1) TV may be in AV mode. (2) Picture/sound setting set to minimum. (3) TV in standby or power save mode. |
(1) Press the INPUT SELECT button or ⑨ buttons on your remote control to return to normal TV mode. (2) Check picture / sound controls (go to MAIN MENU). (3) Press POWER ON / OFF button. |