Introduction
This manual provides essential information for the proper use and maintenance of your NKF RC-900M replacement remote control. This remote is designed to be compatible with Onkyo AV Receiver models TX-RZ900 and TX-RZ800, offering seamless control over your audio-visual system.
Package Contents
Upon opening the package, verify that all components are present:
- 1 x RC-900M Remote Control
Note: Batteries and a user manual are not included in the package. This document serves as the user manual.
Setup
Installing Batteries
The RC-900M remote control requires two (2) AA 1.5V alkaline batteries 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 1.5V alkaline 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 1: Battery compartment of the RC-900M remote control.
Important: No programming or pairing is required for this remote control. Once batteries are installed, it is ready for immediate use with compatible Onkyo AV Receiver models.
Operating Instructions
The RC-900M remote control provides full functionality for your Onkyo AV Receiver. Below is a general overview of key button functions.

Figure 2: Front view of the RC-900M remote control with button layout.
Basic Functions
- POWER (RECEIVER/SOURCE): Turns the AV Receiver and connected source devices on or off.
- INPUT SELECTOR Buttons (BD/DVD, CBL/SAT, GAME1, GAME2, PHONO, TV, TUNER, AUX, STRM BOX, P.C, CD, NET, BLUETOOTH): Selects the desired input source connected to your AV Receiver.
- VOLUME (+/-): Adjusts the master volume level of the AV Receiver.
- MUTE: Toggles the audio output on and off.
- NAVIGATION Buttons (Up, Down, Left, Right, ENTER): Used to navigate menus and confirm selections on your AV Receiver's display.
- HOME: Returns to the main menu or home screen of the AV Receiver.
- RETURN: Goes back to the previous screen or menu.
- SETUP: Accesses the setup menu of the AV Receiver.
Playback Controls
- PLAY (►): Starts playback.
- PAUSE (⏸): Pauses playback.
- STOP (■): Stops playback.
- FAST FORWARD (⏩): Fast forwards through content.
- REWIND (⏪): Rewinds through content.
- SKIP FORWARD (⏭): Skips to the next track/chapter.
- SKIP BACKWARD (⏮): Skips to the previous track/chapter.
Advanced Functions
- REMOTE MODE (RCV, CD, DVD, etc.): Switches the remote's operating mode to control different types of devices if supported by your AV Receiver.
- ZONE 2 / ZONE 3: Controls audio output in secondary zones, if your AV Receiver supports multi-zone audio.
- NUMBER PAD (0-9, +10, D.TUN, CLR, DISPLAY): Used for direct input of channel numbers, track numbers, or other numerical data.
- DIMMER: Adjusts the brightness of the AV Receiver's display.
- SEARCH, REPEAT, RANDOM, MODE, THX: These buttons control specific playback features or sound modes depending on the selected source and AV Receiver capabilities.
Maintenance
Cleaning the Remote Control
To maintain the remote control's appearance and functionality:
- Wipe the surface with a soft, dry cloth.
- For stubborn dirt, lightly dampen the cloth with water or a mild, non-abrasive cleaner. Ensure no liquid enters the remote.
- Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the remote's finish or internal components.
Battery Replacement
Replace batteries when the remote's response becomes sluggish or it ceases to function. Always replace both batteries simultaneously with new AA 1.5V alkaline batteries. Do not mix old and new batteries, or different types of batteries.
Storage
If the remote control will not be used for an extended period, remove the batteries to prevent leakage, which can damage the remote.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote not responding. |
|
|
| Some buttons not working. |
|
|
| Remote works intermittently. |
|
|
Specifications
- Model: RC-900M
- Compatible AV Receiver Models: Onkyo TX-RZ900, TX-RZ800, TXRZ900, TXRZ800, INTEGRA RC-901M, DTR-20.7, DTR-30.7, DTR-40.7, DHC-60.7
- Power Supply: 2 x AA 1.5V Alkaline Batteries (not included)
- Dimensions: 7.48 x 2.75 x 1.18 inches (19 x 7 x 3 cm)
- Weight: Approximately 3.2 ounces (90.7 grams) without batteries
- Color: Black
- Special Feature: No Programming Required
Warranty and Support
This product is a replacement remote control. For any questions or issues regarding the remote control, please contact the seller directly through the platform where the purchase was made. Provide your order details for faster assistance.
The manufacturer, NKF, aims to provide reliable replacement products. While specific warranty details are not provided in this manual, standard consumer rights apply. For direct support inquiries, refer to the contact information provided by the seller.
Contact Information: For support, please refer to the "Contact Us" section on the product listing page or your order details on Amazon. You can also visit the NKF Store on Amazon for more information.