LT3718 - Television CHANGHONG - Free user manual and instructions
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| Product Type | LCD Television |
| Brand | Changhong |
| Model | LT3718 |
| Screen Size | 37 inches (diagonal) |
| Display Resolution | 1366 x 768 pixels (HD Ready) |
| Aspect Ratio | 16:9 |
| Refresh Rate | 60 Hz |
| Brightness | 500 cd/m² |
| Contrast Ratio | 1500:1 (typical) |
| Viewing Angle | 178° / 178° |
| Audio Output | 2 x 10W speakers |
| HDMI Ports | 2 x HDMI |
| Component Video Input | 1 x YPbPr |
| Composite Video Input | 1 x AV |
| VGA Input | 1 x D-Sub (PC) |
| USB Port | 1 x USB 2.0 |
| Tuner | Analog & Digital (DVB-T) |
| Power Consumption (Typical) | 120 W |
| Standby Power Consumption | < 1 W |
| Power Supply | AC 100-240V, 50/60Hz |
| Dimensions (With Stand) | 906 x 580 x 240 mm |
| Weight (With Stand) | 14 kg |
| VESA Mount Pattern | 200 x 200 mm |
| Cleaning Instructions | Wipe with a soft, dry cloth. Do not use liquid or spray cleaners. |
| Safety Note | Place on stable surface. Ensure adequate ventilation. |
Frequently Asked Questions - LT3718 CHANGHONG
How do I perform a factory reset on my Changhong LT3718 TV?
Go to Menu > Settings > Factory Reset. Enter the default PIN (usually 0000) and confirm.
Why is there no sound from my TV speakers?
Check if the volume is muted or too low. Also verify that the audio output setting is set to 'TV Speaker' in the sound menu.
How can I connect a USB device to the LT3718?
Plug your USB drive into the USB port on the side of the TV. Use the USB input option from the Source menu to access media files.
What should I do if the remote control stops working?
Replace the batteries with fresh ones. Ensure there are no obstacles between the remote and the TV sensor. Try resetting the remote by removing batteries and pressing any button for 5 seconds.
How do I clean the screen of my Changhong TV?
Use a soft, dry microfiber cloth. Gently wipe the screen in a circular motion. Do not apply pressure or use any cleaning fluids.
Can I mount this TV on a wall?
Yes, the LT3718 supports VESA 200x200 mm wall mounts. Ensure the wall mount is rated for at least 15 kg.
Why does the TV turn off by itself?
Check if the sleep timer is set. Also ensure the TV has proper ventilation. If the problem persists, it may be a power supply issue.
How do I switch between TV channels?
Use the channel up/down buttons on the remote. For direct channel entry, press the number buttons followed by OK.
What is the best picture mode for normal viewing?
For everyday use, select 'Standard' or 'Dynamic' picture mode. You can adjust brightness and contrast to suit your room lighting.
Does the TV support headphones?
Yes, there is a 3.5mm headphone jack on the side. Plug in headphones and the TV speakers will mute automatically.
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