Please read the instructions for use carefully before operating Guarantee the device. Please retain these instructions and pass them on to other STORAGE AND CARE OF LITHIUM-ION BATTERIES users. The Winterheat battery supply energy for the Surefoot Charge fully prior to each use. heated insoles.
2 WINTERHEAT 3400 Bluetooth (rechargeable) safety. 1 USB charger cable Surefoot Winterheat Children should be supervised to make sure that they are Free Bluetooth app: Only available on Android and iOS not using the device as a toy.
Surefoot charging cable. Charging is optimized using Heat setting display 1 / 2 / 3 (1.2) Surefoot DC switching adaptor 5V/2A. It is designed for • Control button (1.3) (Instructions for use p3) indoor use and may not be exposed to damp •...
(1.6) will light up in red during charging. *Optional accessory from Surefoot 3. Once the Winterheat batteries are fully charged, the **available in Surefoot retail locations charging process is automatically concluded and the LED on the charge indicator (1.6) will switch back to green.
75% of its maximum capacity (fast charging process). more than a few minutes at a time. This could produce Lab test done using Surefoot USB wall plug universal too much heat during operation, which may cause burns. • Always set Winterheat battery to low or moderate heat charger.
• The Winterheat battery switches into POWER OFF INSTRUCTIONS FOR USE / ENGLISH • The optimum heat output is only reached when the mode. • No LED is illuminated on the heat setting display (1.2). socks, boots or soles are dry. •...
Winterheat battery in a cool room (at temperatures levels, which can be set using the control buttons. ranging from 5C / 41F to 20C / 68F) in a semi- Heat level Winterheat 1300 Winterheat 3400 charged status. 11-13 hrs 15-17 hrs...
When subsequently purchasing accessories or spare device. parts, please make to provide the exact Surefoot model The guarantee becomes null and void if the device is designation. Ideally, take the part to be replaced with you tampered with by unauthorized bodies, or where other to your dealer.
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FCC Caution: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
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