1. Introduction
Thank you for choosing the DAVITU RM-C3348 Remote Control. This remote is designed as a direct replacement or spare for your JVC LT-50KB585 and LT-55KB695 series televisions, offering seamless control over your TV's functions. This manual will guide you through the simple setup and operation of your new remote control.

Figure 1.1: DAVITU RM-C3348 Remote Control, showing its ergonomic design and button layout.
2. Setup
2.1 Battery Installation
The RM-C3348 remote control requires two AAA batteries (not included) for operation. Follow these steps to install the batteries:
- Locate the battery compartment on the back of the remote control.
- Press down on the tab and slide the battery cover downwards to open it.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery cover back into place until it clicks securely.

Figure 2.1: Rear view of the remote control, highlighting the battery compartment.
2.2 Initial Use
This remote control is pre-programmed for compatible JVC TV models (LT-50KB585, LT-55KB695) and typically requires no additional setup or pairing. Once batteries are installed, it should function immediately with your television.
3. Operating Instructions
The RM-C3348 remote control provides access to all standard television functions. Familiarize yourself with the button layout for optimal use.

Figure 3.1: Front view of the remote control, displaying all functional buttons.
3.1 Basic Functions
- Power Button (●): Turns the TV on or off.
- Number Buttons (0-9): Directly select channels.
- Volume Up/Down (+/-): Adjusts the sound volume.
- Channel Up/Down (P▲/P▼): Changes channels sequentially.
- Mute Button: Mutes or unmutes the TV sound.
- Input/Source Button: Cycles through available input sources (HDMI, AV, etc.).
3.2 Navigation and Smart TV Functions
- Directional Pad (Up, Down, Left, Right): Navigates menus and selections.
- OK Button: Confirms selections or opens menus.
- Back/Return Button: Returns to the previous screen or menu.
- Menu Button: Opens the main TV menu.
- Netflix Button: Direct access to the Netflix application.
- YouTube Button: Direct access to the YouTube application.
- Colored Buttons (Red, Green, Yellow, Blue): Functionality varies depending on the TV menu or application. Refer to your TV's on-screen prompts.
4. Maintenance
To ensure the longevity and optimal performance of your remote control, follow these maintenance guidelines:
- Cleaning: Wipe the remote control periodically with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Do not use harsh chemicals or abrasive materials.
- Battery Replacement: Replace batteries when the remote's response becomes sluggish or stops working. Always replace both batteries at the same time with new ones.
- Storage: Store the remote in a cool, dry place away from direct sunlight and extreme temperatures. If the remote will not be used for an extended period, remove the batteries to prevent leakage.
- Avoid Drops: Protect the remote from physical impact, as drops can damage internal components.
5. Troubleshooting
If you experience issues with your remote control, refer to the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote not responding | Dead or incorrectly installed batteries | Replace batteries with new ones, ensuring correct polarity (+/-). |
| Remote only works intermittently | Weak batteries; Obstruction between remote and TV; Infrared sensor on TV is blocked. | Replace batteries. Ensure a clear line of sight to the TV's IR sensor. Remove any obstructions. |
| Specific buttons not working | Button stuck or damaged; TV not supporting the function. | Gently press the button multiple times. If still unresponsive, the button may be faulty. Confirm your TV model supports the specific function. |
| Remote works with other TVs but not mine | Incorrect TV model; Remote is not compatible. | Verify your TV model (LT-50KB585 or LT-55KB695) matches the remote's compatibility. |
6. Specifications
- Model Number: RM-C3348
- Brand: DAVITU
- Compatible Devices: JVC LT-50KB585, JVC LT-55KB695 Televisions
- Connectivity Technology: Infrared (IR)
- Power Source: 2 x AAA Batteries (not included)
- Wireless Communication: IR
- Certification: CE
- Special Feature: Ergonomic design
7. Warranty and Support
For information regarding warranty coverage or technical support for your DAVITU RM-C3348 Remote Control, please refer to the purchase documentation or contact your retailer. Keep your proof of purchase for any warranty claims.