1. Introduction
This manual provides detailed instructions for the use and maintenance of your Goshyda AR-RY12 / AR-RY13 replacement remote control for Fujitsu air conditioners. This remote is designed to be compatible with several Fujitsu models, including AR-RY3, AR-RY4, AR-RY14, and AR-RY11. Please read this manual carefully before using the product to ensure proper operation and longevity.

Figure 1: Front view of the Goshyda AR-RY12 AR-RY13 remote control.
2. Product Features
- Compatibility: Specifically designed for Fujitsu air conditioner models AR-RY12, AR-RY13, AR-RY3, AR-RY4, AR-RY14, AR-RY11.
- Durable Construction: Made from high-quality ABS material, ensuring wear resistance and durability.
- Efficient Performance: Offers high performance with low energy consumption.
- Extended Control Range: Provides a remote control distance exceeding 8 meters (315 inches). Actual range may vary based on the air conditioner unit and environmental factors.
- Easy to Use: Requires only the installation of new batteries for immediate operation.

Figure 2: Remote control highlighting high performance and low energy consumption.
3. Setup
3.1 Battery Installation
The remote control requires two (2) AAA batteries (not included). Follow these steps to install the batteries:
- Locate the battery compartment cover on the back of the remote control.
- Slide the cover downwards or press the latch (if present) to open the compartment.
- Insert two new AAA batteries, ensuring that the positive (+) and negative (-) polarities match the diagrams inside the compartment.
- Close the battery compartment cover by sliding it back into place until it clicks securely.
Important: Do not mix old batteries with new ones. Do not mix batteries of different types. Always replace both batteries at the same time.

Figure 3: Front and back view of the remote control, illustrating battery compartment.
3.2 Initial Use
Once batteries are correctly installed, the remote control is ready for use. No programming is typically required for compatible Fujitsu air conditioner models. Point the remote control directly at the air conditioner's receiver.
4. Operating Instructions
The remote control features various buttons for controlling your Fujitsu air conditioner. Refer to the diagram below for button identification and their functions.

Figure 4: Detailed view of remote control buttons.
- START/STOP: Powers the air conditioner ON or OFF.
- MASTER CONTROL: Cycles through operating modes (e.g., Auto, Cool, Dry, Fan, Heat).
- SET TEMP. (Up/Down Arrows): Adjusts the desired temperature.
- FAN CONTROL: Adjusts fan speed (e.g., Auto, Low, Medium, High).
- SWING: Activates or deactivates the louver swing function.
- TIMER MODE: Sets or cancels the ON/OFF timer.
- CLOCK ADJUST: Sets the current time on the remote's display.
- SLEEP: Activates the sleep mode for comfortable night operation.
- COIL DRY: Initiates the coil dry function to prevent mold growth.
- AIR CLEAN: Activates the air purification function (if available on your AC unit).
- TEST RUN: For service use only. Do not press during normal operation.
- RESET: Resets the remote control settings.
Ensure there are no obstructions between the remote control and the air conditioner unit for optimal signal transmission. The effective control distance is typically over 8 meters.

Figure 5: Remote control in use, demonstrating effective range.
5. Maintenance
5.1 Cleaning the Remote Control
To clean the remote control, gently wipe its surface with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by a dry cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents, as these can damage the surface and internal components.
- Ensure no liquid enters the remote control.
5.2 Battery Replacement
Replace batteries when the remote control's display becomes dim or when the remote control fails to operate the air conditioner from a normal distance. Refer to Section 3.1 for battery installation instructions.
5.3 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. Store the remote in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you experience issues with your remote control, please refer to the following common troubleshooting steps:
- Remote not responding:
- Check if the batteries are correctly installed with the correct polarity.
- Replace old batteries with new AAA batteries.
- Ensure there are no obstructions between the remote control and the air conditioner's receiver.
- Verify that the remote control is pointed directly at the air conditioner unit.
- Short control distance:
- Replace batteries with new ones.
- Ensure there are no strong light sources or electronic devices interfering with the infrared signal.
- Air conditioner not responding to specific functions:
- Some functions may be specific to certain Fujitsu models. Ensure your air conditioner supports the desired function.
- Try resetting the remote control by removing and reinserting the batteries.
- Display is dim or blank:
- Replace the batteries.
If the problem persists after trying these steps, the air conditioner unit itself may require service, or the remote control may be faulty.
7. Specifications
| Model Numbers | AR-RY12, AR-RY13 (Compatible with AR-RY3, AR-RY4, AR-RY14, AR-RY11) |
| Manufacturer Part Number | Goshydaacdbv8g3xk |
| Case Material | ABS |
| Control Distance | > 8 meters (315 inches) |
| Battery Type | 2 x AAA batteries (not included) |
| Dimensions (L x W x H) | Approx. 170 x 55 x 18 mm (6.7 x 2.2 x 0.7 inches) |
| Weight | Approx. 74g |
| Connectivity Technology | Infrared |
| Controller Type | Push Button Control |

Figure 6: Remote control dimensions.
8. Warranty and Support
Information regarding product warranty and customer support is not available in the provided product data. Please refer to the retailer or manufacturer's official website for details on warranty coverage and support options.