1. Introduction
This manual provides instructions for the setup, operation, and maintenance of your ZdalaMit RC-900M Replacement Remote Control. This remote is designed to function as a direct replacement for the original remote controls of specific Onkyo AV Receiver models, offering immediate functionality without the need for programming.

Image 1.1: Angled view of the ZdalaMit RC-900M Replacement Remote Control.
2. Package Contents
Verify that your package contains the following item:
- 1 x ZdalaMit RC-900M Replacement Remote Control
Note: AA size alkaline batteries are not included and must be purchased separately.
3. Setup: Battery Installation
The RC-900M remote control requires two (2) AA size alkaline batteries for operation. 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 downwards to open the compartment.
- Insert two (2) AA size alkaline batteries, ensuring that 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.
Once batteries are installed, the remote is ready for use with compatible Onkyo AV Receivers without any additional programming.

Image 3.1: Rear view of the remote control, indicating the battery compartment location.
4. Operating Instructions
The ZdalaMit RC-900M remote control is designed for intuitive operation of your Onkyo AV Receiver. It features a standard layout with dedicated buttons for various functions.
4.1. Power On/Off
Press the POWER button (usually located at the top right) to turn your Onkyo AV Receiver on or off.
4.2. Input Selection
Use the dedicated input selector buttons (e.g., BD/DVD, CBL/SAT, GAME, CD, TUNER, NET) to switch between different audio/video sources connected to your receiver.
4.3. Volume Control
Adjust the audio output level using the VOL + and VOL - buttons. Press the MUTING button to temporarily silence the audio.
4.4. Navigation and Menu Control
The central directional pad (UP, DOWN, LEFT, RIGHT) and ENTER button are used to navigate menus and confirm selections on your receiver's display. Use HOME or RETURN buttons to access main menus or go back.
4.5. Numeric Keypad
The numeric keypad (0-9) can be used for direct input, such as channel selection for tuners or track selection for media players, if supported by your receiver.

Image 4.1: Front view of the remote control, highlighting the button layout.
5. Compatibility
This ZdalaMit RC-900M Replacement Remote Control is specifically designed to be compatible with the following Onkyo AV Receiver models:
- Onkyo TX-RZ800
- Onkyo TX-RZ900
No programming or setup is required for these models; simply insert batteries and begin use.
6. Maintenance
6.1. Battery Replacement
Replace batteries when the remote control's response becomes sluggish or stops working. Always replace both batteries simultaneously with new AA size alkaline batteries. Do not mix old and new batteries, or different types of batteries.
6.2. Cleaning
To clean the remote control, wipe it with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water. Do not use abrasive cleaners, alcohol, or chemical solvents, as these can damage the remote's surface or internal components.
6.3. Storage
If the remote control will not be used for an extended period, remove the batteries to prevent leakage and potential damage to the device.
7. Troubleshooting
- Problem: Remote control is not responding.
- Ensure the remote is pointed directly at the AV receiver's infrared sensor.
- Check if there are any obstructions between the remote and the receiver.
- Verify that the batteries are installed correctly with the correct polarity (+/-).
- Replace the batteries with new AA size alkaline batteries.
- Confirm that the remote control is compatible with your specific Onkyo AV Receiver model (TX-RZ800 or TX-RZ900).
- Problem: Some buttons are not working.
- Clean the remote control, especially around the non-responsive buttons, to remove any dirt or debris that might be interfering with button presses.
- Ensure the function you are trying to use is supported by your Onkyo AV Receiver model.
8. Specifications
| Feature | Specification |
|---|---|
| Model | RC-900M |
| Brand | ZdalaMit |
| Compatibility | Onkyo AV Receiver TX-RZ800, TX-RZ900 |
| Power Source | 2 x AA size Alkaline Batteries (not included) |
| Connectivity Technology | Infrared (IR) |
| Max Number of Supported Devices | 1 |
| Button Quantity | 20 |
| Maximum Range | 33 Feet (approx. 10 meters) |
| Item Weight | 60 Grams |
| Item Dimensions (L x W x H) | 7.54" x 2.18" x 0.6" |
9. Warranty and Support
9.1. Warranty Information
This ZdalaMit RC-900M Replacement Remote Control comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or battery leakage.
9.2. Customer Support
Should you encounter any issues or have questions regarding the operation or compatibility of your remote control, please do not hesitate to contact the seller or ZdalaMit customer support. Refer to your purchase documentation for specific contact details.





