Introduction
This manual provides instructions for the Effireli YK-ATV50UHD replacement remote control. This remote is designed to function without any programming or setup; simply insert batteries and begin operation.
Compatibility
The Effireli YK-ATV50UHD remote control is compatible with a range of Bauhn and Linsar TV models, including but not limited to:
- ATV50UHD, ATV-50UHD
- ATV55UHDC-0717, ATV-55UHDC-0717
- ATV55FHDED
- ATV40FTHED, ATV-40FTHED
- TV50UHD
- ATV50UHD-1120, ATV50UHD-1218, ATV50UHD-0719
- ATV60UHD-0918, ATV60UHD-0318
- ATV65UHD-0420
- ATV58UHD-0719
- ATV40FHD-0318, ATV40FHD-0217
- ATV-50FHD4
- ATVU65-0916
- ATV40-014
- ATVU42-515
- LS50UHD, LS32CHD, LS40CFHD, LS24CFHD12

Figure 1: Effireli YK-ATV50UHD replacement remote control, side view, showing button layout.
Setup
Battery Installation
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards or press the latch to open it.
- Insert two (2) AA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the indicators inside the compartment.
- Replace the battery compartment cover, ensuring it clicks securely into place.
The remote control is now ready for use. No additional pairing or programming is required.

Figure 2: Rear view of the Effireli YK-ATV50UHD remote control, showing the battery compartment cover.
Operating the Remote Control
Basic Operation
To operate your TV, simply point the remote control directly at the TV's infrared receiver. Ensure there are no obstructions between the remote and the TV.
Button Functions
The remote control features standard buttons for TV operation:
- Power Button: Turns the TV on or off.
- Number Buttons (0-9): For direct channel selection.
- Volume Up/Down: Adjusts the TV's volume level.
- Channel Up/Down: Changes the TV channel sequentially.
- Mute Button: Silences the TV audio.
- Navigation Buttons (Up, Down, Left, Right, OK): For menu navigation and selection.
- Source/Input Button: Selects the input source (e.g., HDMI, AV).
- Menu Button: Accesses the TV's main menu.
- Colored Buttons (Red, Green, Yellow, Blue): These buttons typically correspond to specific functions within TV menus or smart TV applications. Refer to your TV's user manual for their exact functions.

Figure 3: Effireli YK-ATV50UHD replacement remote control, angled view, highlighting the ergonomic design and button arrangement.
Maintenance
Cleaning
To clean the remote control, use a soft, dry cloth. For stubborn dirt, lightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid using harsh chemicals or abrasive materials, as these can damage the remote's surface or internal components.
Battery Replacement
Replace the batteries when the remote control's response becomes sluggish or stops working. Always replace both batteries at the same time with new AA batteries. Do not mix old and new batteries, or different types of batteries, as this can lead to leakage or improper function. Dispose of used batteries responsibly according to local regulations.
Troubleshooting
- Remote not responding:
- Check if the batteries are inserted correctly with the correct polarity.
- Replace the batteries with fresh ones.
- Ensure there are no obstructions between the remote control and the TV's infrared sensor.
- Make sure you are pointing the remote directly at the TV.
- Short operating range:
- This usually indicates low battery power. Replace the batteries.
- Ensure the TV's infrared sensor is clean and not obstructed.
- Specific buttons not working:
- If only certain buttons are unresponsive, try replacing the batteries first.
- Ensure the remote is compatible with your specific TV model. While this remote is broadly compatible, some advanced or smart TV functions might require the original remote.
Specifications
| Feature | Detail |
|---|---|
| Brand | Effireli |
| Model Name | YK-ATV50UHD |
| Special Feature | No Programming Required |
| Color | Black |
| Max Number of Supported Devices | 1 |
| Compatible Devices | Television |
| Connectivity Technology | Infrared |
| Button Quantity | 25 |
| Maximum Range | 10 Meters |
| Battery Type | AA |
| Item Weight | 85 Grams |
Warranty and Support
This Effireli replacement remote control comes with a 30-day money-back guarantee and a 12-month warranty covering manufacturing defects. Returns and exchanges are accepted within the warranty period.
If your TV model number is not listed in the compatibility section or if your original remote control looks significantly different, please contact the seller directly to confirm compatibility before purchase. For warranty claims or further assistance, please refer to your purchase documentation for seller contact information.