1. Ifihan
Thank you for choosing the Sena SF2 Bluetooth Communication System. This manual provides comprehensive instructions for the installation, operation, and maintenance of your device. The SF2 is designed to enhance your riding experience by providing seamless two-way intercom communication, smartphone connectivity for music and calls, and GPS navigation integration. Please read this manual thoroughly before using your SF2 to ensure proper functionality and safety.
2. Ọja Ipariview
The Sena SF2 system consists of the main unit, high-definition speakers, and two types of microphones (boom and wired boom) to suit various helmet types. Below are the key components and controls.



2.1 Package Awọn akoonu
- SF2 Main Unit
- Àwọn Agbọrọsọ HD (2)
- Ariwo Gbohungbohun
- Ti firanṣẹ Ariwo Gbohungbo
- USB-C Ngba agbara Cable
- Iṣagbesori Clamp Kit
- Adhesive Mounting Adapter
- Awọn paadi Agbọrọsọ
- Hook and Loop Fasteners for Speakers and Microphones
3. Eto ati fifi sori
Proper installation is crucial for optimal performance. Follow these steps to install your Sena SF2 on your helmet.
3.1 Fifi sori ẹrọ Ẹya Akọkọ
The SF2 can be mounted using either the clamp kit or the adhesive mounting adapter.
- Clamp Fifi sori ẹrọ: Loosen awọn skru lori clamp kit. Slide the clamp between the helmet shell and the inner padding, ensuring it is securely fastened. Tighten the screws.
- Adhesive Mounting Adapter Installation: Clean the desired mounting surface on the helmet. Peel off the protective film from the adhesive adapter and firmly press it onto the helmet for at least 15 seconds. Allow 24 hours for the adhesive to fully cure before attaching the main unit.
- Slide the SF2 main unit onto the mounted clamp or adhesive adapter until it clicks securely into place.
3.2 Fifi sori ẹrọ Agbọrọsọ ati Gbohungbohun
- Attach the hook and loop fasteners to the back of the speakers and inside the helmet's ear pockets.
- Place the speakers securely in the ear pockets, ensuring they are aligned with your ears for best audio quality.
- Choose the appropriate microphone for your helmet type:
- Gbohungbohun Ariwo: Ideal for open-face or modular helmets. Attach the hook and loop fastener to the microphone base and position it inside the helmet near your mouth.
- Gbohungbohun Ariwo Alailowaya: Suitable for full-face helmets. Route the wire discreetly and attach the microphone to the chin bar area using the provided hook and loop fastener.
- Connect the speaker and microphone cables to the corresponding ports on the SF2 main unit.
3.3 Ngba agbara si Ẹrọ
Before first use, fully charge the SF2. Connect the USB-C charging cable to the SF2's charging port and plug the other end into a USB power source (e.g., computer USB port or wall adapter). The LED indicator will show charging status.
3.4 Sisopọ pọ pẹlu Foonuiyara Foonuiyara rẹ
To use smartphone features, you must pair your SF2 with your phone.
- With the SF2 powered off, press and hold the central button for 5 seconds until the LED flashes red and blue, indicating pairing mode.
- Lori foonuiyara rẹ, lọ si awọn eto Bluetooth ki o wa awọn ẹrọ titun.
- Select 'Sena SF2' from the list of available devices.
- Once paired, the LED on the SF2 will turn blue.
For advanced settings and a quick start guide, download the Sena SF IwUlO App lati rẹ foonuiyara ká app itaja.

4. Awọn ilana Iṣiṣẹ
Learn how to use the various functions of your Sena SF2.
4.1 Agbara Tan / Pa
- Agbara Tan: Press and hold the central button and the (+) button for 1 second.
- Agbara Pa: Press and hold the central button and the (+) button for 1 second.
4.2 Iṣakoso iwọn didun
- Iwọn didun Up: Tap the (+) button.
- Iwọn didun isalẹ: Tap the (-) button.
4.3 Intercom ibaraẹnisọrọ
The SF2 supports two-person intercom communication with a range of up to 800 meters in open terrain.
- Starting Intercom: Tẹ bọtini aarin.
- Intercom ti o pari: Tẹ bọtini aarin.
4.4 Music Playback and Audio Overlay
Enjoy your music while staying connected via intercom with the audio overlay feature.
- Mu ṣiṣẹ/Danu Orin duro: Press and hold the central button for 1 second.
- Orin t’okan: Press and hold the (+) button for 1 second.
- Tẹlẹ Orin: Press and hold the (-) button for 1 second.
4.5 Phone Calls and GPS Navigation
- Idahun Ipe: Tẹ bọtini aarin.
- Ipe Ipari: Tẹ bọtini aarin ki o si mu fun awọn aaya meji.
- Pipe pẹlu ohun: Press and hold the central button for 3 seconds (if supported by your smartphone).
- GPS Lilọ kiri: Audio instructions from your paired GPS device or smartphone will be heard through the speakers.
5. Itọju
To ensure the longevity and optimal performance of your Sena SF2, follow these maintenance guidelines.
- Ninu: Mu ese akọkọ nu pẹlu asọ, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the USB-C port cover is securely closed to prevent water ingress.
- Itọju Batiri: For best battery life, avoid storing the device in extreme temperatures. If storing for an extended period, charge the battery to about 50% before storage and recharge every few months.
- Ibi ipamọ: Tọju ẹrọ naa ni itura, aye gbigbẹ kuro lati orun taara.
- Awọn imudojuiwọn famuwia: Ṣe àyẹ̀wò Sena lẹ́ẹ̀kọ̀ọ̀kan website or the Sena SF Utility App for firmware updates. Updating the firmware can improve performance and add new features.
6. Laasigbotitusita
If you encounter issues with your Sena SF2, refer to the following common problems and solutions.
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ẹrọ naa ko ṣiṣẹ | Batiri kekere; Ilana agbara ti ko tọ | Charge the device fully; Ensure you are pressing the central button and (+) button simultaneously for 1 second. |
| Ko si ohun lati ọdọ awọn agbọrọsọ | Speakers not connected; Volume too low; Loose connection | Check speaker connections; Increase volume; Ensure cables are firmly plugged in. |
| Ko le ṣe alawẹ-meji pẹlu foonuiyara | Ẹrọ ko si ni ipo sisopọ; Bluetooth kuro lori foonu; kikọlu | Ensure SF2 is in pairing mode (red/blue flashing LED); Turn phone's Bluetooth off and on; Move away from other Bluetooth devices. |
| Intercom ko sopọ | Out of range; Not paired with other SF2; Interference | Ensure both devices are within 800m range; Re-pair the intercom units; Try moving to an open area. |
| Gbohungbohun ko ṣiṣẹ | Microphone not connected; Incorrect microphone type for helmet; Damaged mic | Check microphone connection; Ensure correct mic is used (boom for open-face, wired for full-face); Contact support if damaged. |
6.1 Atunto ile-iṣẹ
If problems persist, you may need to perform a factory reset. This will restore the SF2 to its default settings.
- With the SF2 powered on, press and hold the central button for 12 seconds until the LED flashes red.
- Tap the (+) button to confirm the factory reset.
- The SF2 will power off. Power it on again to use.
7. Awọn pato
Detailed technical specifications for the Sena SF2 Bluetooth Communication System.
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Orukọ awoṣe | SF2 |
| Nọmba awoṣe | SF2-03 |
| Bluetooth Standard | Bluetooth 4.1 |
| Intercom Ibiti | Up to 800 meters (0.5 miles) in open terrain |
| Supported Intercom Users | Àwọn ẹlẹ́ṣin méjìlá |
| Audio Awọn ẹya ara ẹrọ | Advanced Noise Control™, Built-in SBC Codec, Wide volume control, Sample rate: max. 48 kHz (DAC) |
| Batiri Iru | Batiri litiumu polima |
| Aago Ọrọ | Titi di wakati 13 |
| Akoko gbigba agbara | wakati meji 1.5 |
| Awọn iwọn (Ẹka akọkọ) | 73.3 mm x 38.7 mm x 1.78 mm (2.9 ni x 1.5 ni x 0.7 ninu) |
| Iwuwo (Iwọn akọkọ) | 35 g (1.23 iwon) |
| Awọn iwọn otutu ti nṣiṣẹ | -10°C si 55°C (14°F si 131°F) |
| Awọn iwe-ẹri | CE, FCC, IC, DOT Certified |
8. Atilẹyin ọja ati Support
Sena products are built to high standards and come with support to ensure your satisfaction.
8.1 atilẹyin ọja Alaye
This product is covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Sena webojula. Jọwọ ṣe idaduro ẹri rira rẹ fun awọn iṣeduro atilẹyin ọja.
8.2 Onibara Support
If you have any questions, require technical assistance, or need to report an issue, please contact Sena customer support. You can find contact information and additional resources, including FAQs and video tutorials, on the official Sena website. The Sena SF Utility App also provides access to a quick start guide and device settings.