1. Introduction
This manual provides detailed instructions for the operation and maintenance of your Mitsubishi Electric LCD TV Remote Control, model RL14103. Please read this manual thoroughly before using the remote control to ensure proper functionality and to prevent damage.
For optimal performance, ensure the remote control is used within its specified operating range and conditions.
2. Product Overview
The Mitsubishi Electric RL14103 is a dedicated remote control designed for Mitsubishi Electric LCD televisions. It features a comprehensive set of buttons for channel selection, volume control, input switching, and menu navigation.

Figure 2.1: Front view of the Mitsubishi Electric RL14103 Remote Control. The remote is silver-colored with various buttons for power, input selection, channel numbers, volume, and menu navigation. The Mitsubishi logo and model number are visible at the bottom.
2.1. Button Layout and Functions
| Button Name | Function |
|---|---|
| Power (電源) | Turns the TV on or off. |
| Input Select (入力切換) | Switches between different video input sources (e.g., HDMI, AV). |
| Digital (デジタル) | Selects digital broadcast input. |
| BS/CS | Selects BS (Broadcast Satellite) or CS (Communication Satellite) input. |
| Analog (アナログ) | Selects analog broadcast input. |
| Number Buttons (1-12) | Direct channel selection. |
| Channel Up/Down (チャンネル) | Changes channels sequentially. |
| Volume Up/Down (音量) | Adjusts the sound volume. |
| Mute (消音) | Mutes or unmutes the TV sound. |
| Menu (メニュー) | Opens the TV's on-screen menu. |
| Navigation Buttons (Up, Down, Left, Right, OK/中央) | Navigates through menu options and confirms selections. |
| Return (戻る) | Goes back to the previous screen or menu level. |
| Color Buttons (Red, Green, Yellow, Blue) | Context-sensitive functions within menus or interactive services. |
3. Setup
3.1. Battery Installation
The RL14103 remote control requires two AAA alkaline batteries (not included). Follow these steps to install the batteries:
- 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 (-) ends align with the polarity indicators inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.
Note: Remove batteries if the remote control will not be used for an extended period to prevent leakage.
3.2. Initial Pairing (If Applicable)
This remote control is typically pre-programmed for compatible Mitsubishi Electric LCD TVs and does not require manual pairing. Simply install the batteries and point the remote towards your TV.
If the remote does not respond, ensure there are no obstructions between the remote and the TV's IR receiver, and that the batteries are correctly installed and charged.
4. Operating Instructions
4.1. Basic Operation
- Power On/Off: Press the Power button once to turn the TV on or off.
- Channel Selection: Use the Number Buttons (1-12) for direct channel access, or the Channel Up/Down buttons to browse.
- Volume Adjustment: Press the Volume Up (+) or Volume Down (-) buttons to adjust the sound level. Press Mute to temporarily silence the TV.
- Input Switching: Press the Input Select button to cycle through available input sources (e.g., HDMI 1, AV, Component).
4.2. Menu Navigation
To access and navigate the TV's on-screen menu:
- Press the Menu button to display the main menu.
- Use the Navigation Buttons (Up, Down, Left, Right) to move between menu options.
- Press the OK (中央) button to select an option or confirm a setting.
- Press the Return (戻る) button to go back to the previous menu or exit the menu system.
5. Maintenance
5.1. Cleaning the Remote Control
To maintain the appearance and functionality of your remote control:
- Wipe the surface with a soft, dry cloth.
- For stubborn dirt, lightly dampen the cloth with water or a mild, non-abrasive cleaner. Do not spray cleaner directly onto the remote.
- Avoid using harsh chemicals, solvents, or abrasive cleaning pads, as these can damage the remote's finish or internal components.
5.2. Battery Replacement
Replace batteries when the remote control's response becomes sluggish or stops working. Always replace both batteries at the same time with new AAA alkaline batteries. Do not mix old and new batteries, or different types of batteries.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote control does not work. | Dead or incorrectly installed batteries. | Check battery polarity and replace with new AAA batteries. |
| Remote control range is poor. | Weak batteries; Obstruction between remote and TV. | Replace batteries. Ensure clear line of sight to TV's IR receiver. |
| Specific buttons not responding. | Button stuck or internal fault. | Clean around the button. If problem persists, contact customer support. |
| TV does not respond to power button. | TV is unplugged or main power switch is off. | Check TV power connection and main power switch. |
7. Specifications
- Model: RL14103
- Brand: Mitsubishi Electric
- Compatible Devices: Mitsubishi LCD Televisions
- Power Source: 2 x AAA Alkaline Batteries (not included)
- Dimensions: Approximately 24.2 x 6.6 x 3.3 cm (9.5 x 2.6 x 1.3 inches)
- Weight: Approximately 0.14 kg (0.31 lbs) (without batteries)
- Controller Type: Remote Control
- ASIN: B00B9D7XIO
8. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your Mitsubishi Electric television or visit the official Mitsubishi Electric website. You can also contact their customer service directly for assistance with your RL14103 remote control.
Mitsubishi Electric Official Website: www.mitsubishielectric.com
Note: Warranty terms may vary by region and purchase date. Please retain your proof of purchase.





