1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your APEX LD100RM Remote Control. This remote is designed for use with various APEX LCD and LED television models, ensuring seamless control over your entertainment system.
Compatible APEX TV models include, but are not limited to: LD3249, LD3288, LD3288T, LD3288M, LD4077, LE4077M, LD4088, LD4688, LE3212, LE3212D, LE4012, LE4612, LE3242, LE3942, LE40B12, LE4243, LE4643, LE5043.
2. Product Overview
The APEX LD100RM remote control features an ergonomic design for comfortable handling and intuitive button placement for easy operation of your APEX television.

Image: Front view of the APEX LD100RM remote control, showing all buttons and their labels. The remote is black with white and colored buttons.
2.1 Button Functions
| Button | Function |
|---|---|
| Power (Red Button) | Turns the TV on or off. |
| DISPLAY | Shows on-screen display information (e.g., current channel, time). |
| AUDIO | Selects audio modes or tracks. |
| MTS | Multi-channel Television Sound selection (e.g., Stereo, SAP). |
| CCD | Activates or deactivates Closed Captioning. |
| GUIDE | Accesses the electronic program guide. |
| FAV | Accesses favorite channels list. |
| FREEZE | Pauses the current image on screen. |
| PICTURE | Adjusts picture settings (e.g., brightness, contrast). |
| TEMP | Adjusts picture temperature or a similar setting. |
| Navigation Arrows (Up, Down, Left, Right) | Navigates through menus and options. |
| ENTER | Confirms selections in menus. |
| EXIT | Exits current menu or function. |
| RETURN | Returns to the previous channel or menu. |
| SLEEP | Sets the sleep timer for automatic TV shutdown. |
| MENU | Opens the main TV menu. |
| ZOOM | Adjusts the screen zoom level. |
| VOL +/- | Increases or decreases the volume. |
| LAST | Switches to the previously viewed channel. |
| MUTE | Mutes or unmutes the TV audio. |
| CH ^/v | Changes channels up or down. |
| Number Buttons (0-9) | Direct channel selection or numerical input. |
| INPUT | Selects the input source (e.g., HDMI, AV). |
3. Setup
3.1 Battery Installation
To power your APEX LD100RM remote control, you will need two AAA batteries (not included).
- Locate the battery compartment cover on the back of the remote control.
- Press down on the tab and slide the cover off.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.
Note: Replace batteries when the remote's response becomes inconsistent or stops working. Do not mix old and new batteries, or different types of batteries.
4. Operating Instructions
4.1 Basic Functions
- Power On/Off: Press the Power button once to turn the TV on or off.
- Volume Control: Use the VOL + button to increase volume and VOL - to decrease volume.
- Channel Selection: Use the CH ^ button to go to the next channel and CH v to go to the previous channel. For direct channel input, use the Number Buttons (0-9).
- Mute Audio: Press the MUTE button to temporarily silence the TV audio. Press again to restore sound.
- Input Source: Press the INPUT button to cycle through available input sources (e.g., HDMI1, HDMI2, AV).
4.2 Advanced Functions
- Accessing Menus: Press the MENU button to open the main TV menu. Use the Navigation Arrows (Up, Down, Left, Right) to move between options and ENTER to select.
- Exiting Menus: Press the EXIT button to close the current menu or return to live TV. The RETURN button can also take you back to the previous menu screen.
- Program Guide: Press GUIDE to view the electronic program guide, if supported by your TV and broadcast.
- Picture Settings: Use the PICTURE button to quickly access common picture adjustments.
- Sleep Timer: Press SLEEP repeatedly to cycle through available sleep timer intervals.
5. Maintenance
- Cleaning: Wipe the remote control with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Battery Care: Remove batteries if the remote will not be used for an extended period to prevent leakage. Dispose of used batteries responsibly according to local regulations.
- Storage: Store the remote in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
| Problem | Solution |
|---|---|
| Remote not responding. |
|
| Some buttons not working. |
|
| TV not responding to remote, but remote light flashes. |
|
7. Specifications
- Brand: APEX
- Model: LD100RM
- Compatible Devices: APEX LCD & LED Televisions
- Power Source: 2 x AAA Batteries (not included)
- Color: Black
- Special Feature: Ergonomic design
- Item Weight: Approximately 1 pound (0.45 kg)
8. Warranty Information
This APEX LD100RM Remote Control typically comes with a 30-day warranty from the date of purchase. Please retain your proof of purchase for any warranty claims. The warranty covers manufacturing defects but generally excludes damage caused by misuse, accidents, or unauthorized modifications.
For specific warranty details and procedures, please refer to the documentation provided at the time of purchase or contact your retailer.
9. Support
If you encounter issues not covered in this manual or require further assistance, please contact the retailer where you purchased the remote control or refer to the official APEX support channels, if available, for your region.
When contacting support, please have your remote control model number (LD100RM) and your television model number ready.





