Related Manuals for Sena U1
Summary of Contents for Sena U1
- Page 1 USER GUIDE Firmware Version: 1.0.x Last updated on Dec 4, 2024 SMART E-BIKE HELMET WITH COMMUNICATION SYSTEM The firmware version 1.0.x indicates that this manual is applicable to all firmware updates within the version 1.0 series.
- Page 2 MENU QUICK REFERENCE : (+) button : (−) button : Taillight button : Center button Type Operation Button Duration Power on & Press for 1 second Power off & Single tap Basic operations Volume up/down Single tap Taillight on/off Single tap Phone pairing Press for 5 seconds Answer phone call...
- Page 3 MENU BEFORE GETTING STARTED Sena Cycling App Download the Sena Cycling app from the Google Play Store or the App Store.
- Page 4 CLICK ANY SECTION TO BEGIN ABOUT THE U1 BASIC OPERATION MESH INTERCOM™ USING WITH A FIRMWARE UPDATE TROUBLESHOOTING SMARTPHONE...
- Page 5 MENU ABOUT THE U1 Key Features • Mesh Intercom range: 0.5 mi (800 m) • LED taillight • Advanced Noise Control™ • Bluetooth version 5.2 ® • Over-The-Air (OTA) firmware update ① Taillight button ② (−) button ③ Center button ④ (+) button...
- Page 6 MENU Visor Hold the helmet upside-down with the visor facing forward, using both hands. Removal Installation To remove the visor, gently pull up one end at a time to release each side from the helmet. Once both ends are detached, carefully pull the center of the visor forward to fully remove it from the helmet.
- Page 7 Charging port It takes 2.5 hours to fully charge. • The U1 automatically powers off during charging for safety reasons. • Any third-party USB charger can be used, as long as it is approved by the FCC, CE, IC, or other locally recognized regulatory agencies.
- Page 8 MENU Power On Power Off Volume Taillight On/Off On: "Lights On" Off: "Lights Off" The taillight can be customized through the Sena Cycling app.
- Page 9 MENU MESH INTERCOM™ By turning on the Mesh Intercom, it automatically connects to nearby Mesh Intercom users on the same channel. Mesh Intercom On/Off 1Off: "Mesh intercom off" On: "Mesh intercom on, channel 1" Mute/Unmute Mic Press the center button for 1 second to mute/unmute the microphone during Mesh Intercom communication.
- Page 10 3. Confirm and save the channel. "Channel is set, channel #" • The channel will be automatically saved if no buttons are pressed for 10 seconds on a specific channel. • The channel will be saved even if the U1 is turned off.
- Page 11 USING WITH A SMARTPHONE Phone Pairing "Phone pairing" • When you turn on the U1 for the first time or reboot it after a factory reset, the U1 will automatically enter phone pairing mode. • To cancel phone pairing, press any button.
- Page 12 MENU Reject a Call Activate Voice Assistant Speed Dial Assign Speed Dial Presets Speed dial presets can be assigned using the Sena Cycling app. Use Speed Dial Presets 1. Enter into the speed dial 2. Navigate forward or backward menu.
- Page 13 MENU 3. Tap the center button to confirm. "Speed dial(#)" Music Play/Pause Music Track Forward/Backward or or FIRMWARE UPDATE You can update the firmware via Over-The-Air (OTA) directly from the settings in the Sena Cycling app.
- Page 14 "Headset reset, good-bye" Fault Reset If the U1 is on but not responding, you can perform a fault reset to restore normal functionality. Ensure the USB-C charging cable is disconnected, then press and hold the (+) button and center button simultaneously for 10 seconds.
- Page 15 © 1998–2024 Sena Technologies, Inc. All rights reserved. Sena Technologies, Inc. reserves the right to make any changes and improvements to its product without providing prior notice. Sena™ is a trademark of Sena Technologies, Inc. or its subsidiaries in the USA and other countries. The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc.
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