INTECHING RC-879M
INTECHING RC-879M AV Receiver Remote Control User Manual
Model: RC-879M | Brand: INTECHING
1. Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your INTECHING RC-879M AV Receiver Remote Control. This remote is designed as a direct replacement for various Onkyo AV receiver models, offering reliable performance without the need for complex programming.
Key features include:
- Fully functional, brand new, and durable replacement remote control.
- Ready to use out of the packaging; no programming or pairing required.
- Responsive to every key press, ensuring seamless operation of your AV receiver.
- Cost-effective solution with solid quality and enhanced user experience.
2. Setup: Battery Installation
The RC-879M remote control requires two (2) AA 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 AA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the indicators inside the compartment.
- Slide the battery cover back into place until it clicks securely.

Figure 2.1: Battery compartment of the RC-879M remote control.
Once batteries are installed, the remote is ready for use with compatible AV receivers.
3. Operating Instructions
The INTECHING RC-879M remote control is designed to work immediately with compatible Onkyo AV receiver models without any programming or setup. Simply point the remote at your AV receiver and press the desired function button.

Figure 3.1: Front view of the RC-879M remote control.

Figure 3.2: Angled view of the RC-879M remote control.
Compatible AV Receiver Models:
- Onkyo HT-R393
- Onkyo HT-R593
- Onkyo HT-S3700
- Onkyo HT-S5700
- Onkyo TX-NR333
- Onkyo TX-NR535
- Onkyo TX-SR333
- Onkyo TX-SR343
Important Notice:
Ensure there is no obstacle between the remote control and your AV Receiver when operating the device to ensure proper signal transmission.
4. Maintenance
To ensure the longevity and optimal performance of your RC-879M remote control, follow these simple maintenance guidelines:
- Cleaning: Wipe the remote control regularly with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid using harsh chemicals or abrasive materials.
- Battery Replacement: Replace batteries when the remote's responsiveness decreases or it stops functioning. Always replace both batteries at the same time with new ones.
- Storage: Store the remote in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Avoid Drops: Protect the remote from physical impact, as drops can damage internal components.
5. Troubleshooting
If you experience issues with your RC-879M remote control, try the following troubleshooting steps:
- Remote Not Responding:
- Check the batteries. Ensure they are inserted correctly with the correct polarity (+/-).
- Replace old batteries with new ones. Weak batteries are a common cause of remote control issues.
- Intermittent Functionality:
- Ensure there are no obstructions between the remote control's infrared emitter and the AV receiver's sensor.
- Make sure you are within the effective range of the AV receiver.
- Check for strong light sources (like direct sunlight or bright fluorescent lights) that might interfere with the infrared signal.
- Specific Buttons Not Working:
- This is often an indication of low batteries. Replace them.
- Ensure the remote is clean and there is no debris lodged under the buttons.
If the problem persists after trying these steps, please refer to the Warranty and Support section for further assistance.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | RC-879M |
| Product Dimensions | 6.3 x 1.97 x 0.79 inches |
| Item Weight | 3.52 ounces |
| Batteries Required | 2 AA batteries (not included) |
| Compatible Devices | Onkyo AV Receivers (HT-R393, HT-R593, HT-S3700, HT-S5700, TX-NR333, TX-NR535, TX-SR333, TX-SR343) |
| Connectivity Technology | Infrared (IR) |
| Special Feature | Ergonomic Design |
7. Warranty and Support
INTECHING stands behind the quality of its products. Your RC-879M remote control comes with the following warranty:
- Refund: Available within 30 days from the order date.
- Replacement: Available within 12 months from the order date.
For any questions, concerns, or warranty claims, please contact our professional customer service team. Messages will be replied to by our well-trained support team within 24 hours.
For more information or to contact support, please visit the INTECHING Store on Amazon.
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