Introduction
This manual provides instructions for the Easytry123 replacement remote control, designed for use with various Sony Hi-Fi Component Audio Systems. Please read this manual carefully to ensure proper setup and operation of your remote control. This replacement remote may not offer all functions of the original unit.
Setup
Battery Installation
The remote control requires two (2) AA batteries for operation. Batteries are not included with this product.
- Locate the battery compartment on the back of the remote control.
- Press down on the latch and slide the battery cover off.
- Insert two AA 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 with cover removed, illustrating correct battery placement for two AA batteries.
After installing the batteries, the remote control is ready for use. No programming is typically required for this replacement unit.
Operating Instructions
This remote control provides essential functions for your compatible Sony Hi-Fi Component Audio System. Ensure a clear line of sight between the remote control and the audio system's infrared receiver.

Figure 2: Front view of the remote control with labeled buttons.
Basic Functions
- Power (I/O): Press to turn the audio system on or off.
- Volume (+/-): Adjusts the audio output level.
- Play Mode/Tuning Mode: Selects playback modes or tuning options for radio.
- CD: Selects the CD player as the audio source.
- TAPE: Selects the tape deck as the audio source.
- TUNER FUNCTION: Selects the radio tuner as the audio source.
- BAND: Switches between FM and AM radio bands.
- Play (►): Starts playback of the selected audio source.
- Pause (⏸⏸): Pauses playback.
- Stop (◼): Stops playback.
- Skip (◀◀ / ►►): Skips to the previous or next track/station.
- DISPLAY: Changes the information displayed on the audio system's screen.
- CLOCK/TIMER SET: Used for setting the clock or timer functions (refer to your audio system's manual for specific instructions).
- SLEEP: Activates the sleep timer function.
- EQ: Adjusts equalizer settings.
- ENTER: Confirms selections.
- CLEAR: Clears entries or selections.
Maintenance
Cleaning
To clean the remote control, use a soft, dry cloth. Do not use liquid cleaners, abrasive pads, or chemical solvents, as these may damage the surface or internal components.
Battery Replacement
Replace batteries when the remote control's response becomes sluggish or stops functioning. Always replace both batteries at the same time with new AA batteries. Do not mix old and new batteries, or different types of batteries.
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 control and the audio system's infrared receiver.
- Verify that the remote control is pointed directly at the audio system.
- Certain functions do not work:
- As a replacement remote, some advanced or specific functions of your original audio system remote may not be supported. Refer to your audio system's original manual for specific function compatibility.
- Ensure the audio system is in the correct mode (e.g., CD mode for CD functions).
Specifications
- Brand: Easytry123
- Model: RM-SC30 (and compatible models A1108432A, A1108432B)
- Compatible Devices: Sony Hi-Fi Component Audio Systems (CMT-EH15, HCD-CBX1, HCD-GS10, CMT-BX1, CMT-GPZ7, CMT-NEZ3)
- Connectivity Technology: Infrared
- Batteries Required: 2 x AA (not included)
- Special Feature: Ergonomic design
Warranty and Support
This product is a replacement remote control. It typically does not come with a manufacturer's warranty from the original equipment manufacturer (Sony). For any issues or support inquiries regarding this Easytry123 replacement remote control, please contact the seller directly through your purchase platform. Please note that this item does not include a separate manual from the seller.