1. Introduction
Thank you for choosing the ALLIMITY RC042SR replacement remote control. This remote is designed to function as a direct replacement for your original Marantz AV Receiver remote, covering all essential functions. It is compatible with Marantz AV Receiver models NR1711, SR5015, and SR6015.
2. Setup
2.1. Battery Installation
The RC042SR remote control requires two (2) AAA batteries for operation. No programming is required; simply insert the batteries, and the remote will be ready to use with compatible models.
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment 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 compartment cover back into place until it clicks securely.

Figure 2.1: Back view of the remote control, highlighting the battery compartment. Ensure correct battery polarity when inserting.
3. Operating Instructions
The ALLIMITY RC042SR remote control is designed to replicate the functionality of your original Marantz AV Receiver remote. Once batteries are installed, it should operate immediately with compatible models.
3.1. Compatible Models
- Marantz AV Receiver NR1711
- Marantz AV Receiver SR5015
- Marantz AV Receiver SR6015
3.2. Basic Functions
The remote covers all functions of your original remote. Point the remote directly at your Marantz AV Receiver for optimal performance. Common functions include:
- Power: Turns the receiver on or off.
- Input Selection: Buttons for CBL/SAT, DVD, Blu-ray, GAME, AUX, MEDIA PLAYER, TV AUDIO, 8K, TUNER, USB, CD, Bluetooth, PHONO, INTERNET RADIO allow selection of various audio/video sources.
- Volume Control: Adjusts the master volume level.
- Mute: Silences the audio output.
- Navigation: Directional arrows (Up, Down, Left, Right) and ENTER button for menu navigation.
- Menu/Setup: Accesses the receiver's setup menu.
- Smart Select: Dedicated buttons (1-4) for quick access to pre-configured sound modes (Movie, Music, Game, Pure).

Figure 3.1: Front view of the ALLIMITY RC042SR remote control, displaying the layout of all buttons for various functions.

Figure 3.2: Angled view of the remote control, providing a perspective of its ergonomic design.
4. Maintenance
4.1. Cleaning
To clean the remote control, use 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 immerse the remote in water.
4.2. Battery Replacement
Replace batteries when the remote's response becomes sluggish or it stops functioning. 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.
5. Troubleshooting
- Remote not responding:
- Check if the batteries are inserted correctly with the correct polarity.
- Replace old batteries with new ones.
- Ensure there are no obstructions between the remote and the AV Receiver's infrared sensor.
- Make sure you are within the effective operating range (approximately 33 feet).
- Certain buttons not working:
- Verify that the remote is compatible with your specific Marantz AV Receiver model (NR1711, SR5015, SR6015).
- Clean the remote's surface and buttons to ensure no debris is interfering with button presses.
- Intermittent operation:
- This often indicates low battery power. Replace the batteries.
- Ensure consistent line of sight to the receiver.
6. Specifications
| Brand | ALLIMITY |
| Model Number | RC042SR |
| Connectivity Technology | Infrared |
| Special Feature | Ergonomic |
| Compatible Devices | Marantz AV Receiver NR1711, SR5015, SR6015 |
| Maximum Supported Devices | 1 |
| Number of Buttons | 45 |
| Controller Type | Remote Control |
| Maximum Range | 33 Feet (approx. 10 meters) |
| Batteries Required | 2 x AAA (not included) |
| Item Weight | 87 Grams |
| Country of Origin | China |
7. Warranty and Support
Specific warranty information for this product is not available in the provided documentation. For support or warranty inquiries, please refer to the seller's return policy or contact the seller directly through the platform where the product was purchased.
