Check the USB cable, connectors, and ports for damage.
Make sure the power source is generating power. You can check this several ways. For example, you can check whether other devices powered by the source are
functioning.
Make sure the device is within the approved charging temperature range (Varia RTL and RDU Specifications, page 3).
Thermal Safety Shutdown
To prevent overheating, the Varia device may turn off when operated at a high intensity in warm, stagnant air. The status LED is red until the device cools down. You should use
the device outdoors.
Pairing the Taillight with the RDU Device
The Varia RDU device can be paired with one taillight at a time.
NOTE: If your taillight was packaged with an RDU device, they are already paired.
1. Hold the Varia RDU device key for 5 seconds. The LED turns solid blue.
2. Turn on the taillight.
3. Bring the devices within 1 cm of each other, and wait while the devices connect. When the devices are connected, the taillight LEDs move from side to side. The Varia RDU
and REAR LEDs are solid.
Resetting the Device
You can reset the device if it stops responding. Hold the device key for 8 seconds until all LEDs turn off.
Replacement O-rings
Replacement bands (O-rings) are available for the mounts.
NOTE: Use Ethylene Propylene Diene Monomer (EPDM) replacement bands only. Go to http://buy.garmin.com, or contact your Garmin dealer.
Getting More Information
Go to support.garmin.com for additional manuals, articles, and software updates.
Go to buy.garmin.com, or contact your Garmin dealer for information about optional accessories and replacement parts.
Appendix
Software License Agreement
BY USING THE DEVICE, YOU AGREE TO BE BOUND BY THE
TERMS AND CONDITIONS OF THE FOLLOWING SOFTWARE
LICENSE AGREEMENT. PLEASE READ THIS AGREEMENT
CAREFULLY.
Garmin Ltd. and its subsidiaries (“Garmin”) grant you a limited license to use the software embedded in this device (the “Software”) in binary executable form in the normal
operation of the product. Title, ownership rights, and intellectual property rights in and to the Software remain in Garmin and/or its third party providers.
You acknowledge that the Software is the property of Garmin and/or its third-party providers and is protected under the United States of America copyright laws and international
copyright treaties. You further acknowledge that the structure, organization, and code of the Software, for which source code is not provided, are valuable trade secrets of Garmin
and/or its third-party providers and that the Software in source code form remains a valuable trade secret of Garmin and/or its third-party providers. You agree not to decompile,
disassemble, modify, reverse assemble, reverse engineer, or reduce to human readable form the Software or any part thereof or create any derivative works based on the
Software. You agree not to export or re-export the Software to any country in violation of the export control laws of the United States of America or the export control laws of any
other applicable country.
File Downloads
GARMIN Owner's Manual
Varia, Rearview Bike Radar, GARMIN
Download [optimized]
Download
References
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