Brand: HT
Category: Television
Document Type: Manual
Language: EN
Manual for 3718
Uploaded: Nov. 21, 2025, 8:31 p.m.
Warranty Information
Warranty information is not explicitly detailed in this manual.
Basic Operation
This manual covers the operation of the HT-3718 Colour Television. Key features include a stage curtain effect, digital I²C bus control, auto search tuning with 218 program storage, full infrared remote control, multi-picture modes, and a multi-function timer. The manual details how to connect the TV, use the front panel buttons and rear sockets, and operate the remote control. It explains procedures for tuning channels (auto and semi-auto search, fine-tuning, skipping channels), adjusting picture settings (contrast, brightness, color, sharpness), and utilizing other functions like language selection, volume modes, calendar, and system settings. The lock function allows for security and child lock features, and a troubleshooting guide is provided for common issues.
Troubleshooting and error codes
| BREAKDOWN PHENOMENON | PICTURE | SOUND | CHECKING |
|---|---|---|---|
| Picture with Snow | Noise | The direction and connection of the antenna | |
| Double or Triple Image | Direction, station and connection of the antenna | ||
| Disturb | Noise | Interference from electric appliance. Automobile, Motor, Vehicle Fluorescence lamp etc. | |
| No Picture | Normal | Volume, Sound mute | |
| No Color | Normal Volume | The power plug isn't plugged in AC outlet. The main power isn't turned on. The setting up of contrast, brightness and volume. | |
| Color Spot | Normal or Weak Volume | Moving the TV set or using magnetic electric appliance near TV, Which will lead to color spot on screen. Please remove the electric appliance and cut off power. After 120 minutes turn the TV on, the picture will be recovered. |