1. Introduction
The Rexton Targa 5A series hearing aids are advanced, programmable devices designed to provide clear and comfortable listening experiences for individuals with hearing loss. Utilizing a Siemens Riston Digital Chip, these hearing aids offer stable sound output, smart noise cancellation, and multi-channel information processing to enhance speech clarity in various environments. This manual provides essential information for the proper setup, operation, and maintenance of your Targa 5A hearing aids.
2. Product Overview
2.1 Key Features
- Digital Chip technology
- Clear Sound processing
- Intelligent Noise Cancellation
- Mobile App Adjustment (Connexx Fit2Go)
- 8 Channels for precise sound processing
- Nano coating for durability
2.2 Components
Familiarize yourself with the main components of your Targa 5A hearing aid:
- Microphone: Captures sound from your environment.
- Earhook: Connects the hearing aid to the ear mold/tube.
- Rocker Switch: Used for volume control and program changes.
- Nano coating: Provides protection against moisture and debris.
- Battery Compartment: Houses the battery for power.
2.3 Digital Sound Processing
The Targa 5A series incorporates a Siemens Riston Digital Chip for advanced sound processing. This technology ensures stable sound output, intelligently attenuates ambient noise, and reinforces language clarity, allowing you to hear more comfortably and clearly.
3. Models and Specifications
The Rexton Targa 5A series includes two models, Targa P 5A and Targa HP 5A, each designed for different levels of hearing loss and using specific battery types.
| Model | Fitting Range | Battery Type |
|---|---|---|
| Targa P 5A | Moderate to Severe Hearing Loss (≤110dB) | Zinc Air Battery A13 |
| Targa HP 5A | Severe to Profound Hearing Loss (≤120dB) | Zinc Air Battery A675 |
3.1 Hearing Loss Fitting Ranges
The following audiograms illustrate the typical fitting ranges for each model:
Targa P 5A Fitting Range (Under 110dB Better)
Targa HP 5A Fitting Range (Under 120dB Better)
4. Setup
4.1 Battery Insertion
- Open the battery compartment (Component 5 in the Product Overview).
- Insert the correct battery type (A13 for Targa P 5A, A675 for Targa HP 5A) with the positive (+) side facing the correct direction as indicated inside the compartment.
- Close the battery compartment securely.
4.2 Mobile App Programming (Connexx Fit2Go)
The Targa 5A hearing aids are programmable via a mobile application, allowing for personalized configuration based on your audiometric report. This ensures a more comfortable and clearer listening experience.
- Download the App: Download the "Connexx Fit2Go" application from the App Store (for iOS) or Google Play (for Android).
- Initial Setup: The app allows for quick and user-friendly setup and adjustment. It eliminates the need for a laptop or PC for basic configuration.
- Programming Options:
- Self-Programming: You can program the device yourself using the provided app.
- Pre-Programming: You may provide your audiogram to the seller for pre-programming the device before shipment.
- Remote Programming: After receiving the item, you can contact the seller for remote programming assistance.
- Compatibility Note: The configuration app primarily supports Android systems. If you use an iPhone, please contact the seller for remote configuration. The separate "volume control app" is compatible with both iOS and Android systems.
The Connexx Fit2Go app allows for quick setup, audiogram analysis, and debugging of your hearing aid.
5. Operating Instructions
5.1 Using the Rocker Switch
The Rocker Switch (Component 3) on your hearing aid typically controls volume and allows you to switch between listening programs. Consult the app or your audiologist for specific functions assigned to the rocker switch.
- Volume Adjustment: Pressing one side of the rocker switch usually increases volume, while pressing the other side decreases it.
- Program Change: A longer press or a specific sequence of presses may cycle through different listening programs.
5.2 Listening Programs
The Targa 5A series offers 4 listening programs, which can be customized via the mobile app to suit various acoustic environments. These programs leverage multi-channel information processing to distinguish speech from noise, even in challenging settings.
Multi-channel information processing helps distinguish speech and noise, allowing for better listening in various environments like home, quiet settings, and outdoors.
6. Maintenance
6.1 Daily Cleaning
- Wipe your hearing aid daily with a soft, dry cloth to remove earwax and debris.
- Use a small brush or pick to gently clean the microphone and earhook areas.
- Ensure the ear mold/dome is clean and free of wax blockages.
6.2 Battery Care
- Replace batteries as needed. Always use the correct battery type for your model (A13 for Targa P 5A, A675 for Targa HP 5A).
- Store spare batteries in a cool, dry place.
- Remove batteries if the hearing aid will not be used for an extended period.
6.3 Component Inspection
Regularly inspect the earhook, tubing, and other components for signs of wear or damage. The nano coating provides protection, but proper handling is still essential.
An exploded view of the hearing aid components, illustrating internal structure for maintenance reference.
7. Troubleshooting
7.1 Common Issues
- No Sound:
- Check if the battery is inserted correctly and has power.
- Ensure the hearing aid is turned on.
- Check for blockages in the ear mold/dome or tubing.
- Distorted or Weak Sound:
- Clean the microphone and ear mold/dome thoroughly.
- Replace the battery if it's low.
- Ensure the hearing aid is properly seated in your ear.
- App Connection Issues:
- Ensure Bluetooth is enabled on your mobile device.
- Restart both the hearing aid and the mobile app.
- Verify your mobile device meets the app's compatibility requirements.
7.2 User Tips
- Personalized Programming: Take advantage of the mobile app programming feature to tailor the hearing aid's settings to your specific audiometric report. This personalization is key to optimal performance.
- Remote Support: If you encounter difficulties with programming or require a specific code (e.g., for telecare), contact the seller or a hearing care professional for remote assistance.
- Filter Maintenance: Regularly check and clean any filters present in your hearing aid to prevent blockages and maintain sound quality.
8. Warranty and Support
Rexton, with its heritage from Siemens Hearing, has over 130 years of experience in hearing research and aid development. This extensive background ensures a commitment to quality and innovation.
For technical support, remote programming assistance, or warranty inquiries, please contact your point of purchase or the authorized Rexton service center. Ensure you have your product model and any relevant audiometric reports available when seeking support.