7
4. Adjusting the chinstrap
•
The chinstrap (G.3) is adjusted correctly when it is comfortable and secure and you
feel a light pressure when you open your mouth.
The fastener (G.1) should not be on the chin or jaw.
•
If the chinstrap (G.3) is too loose, it must be tightened with the buckle (G.2) on the
fastener (G.1).
•
If the chinstrap (G.3) is too tight, it must be loosened with the buckle (G.2) on the
fastener (G.1).
Please be aware that the fastener must be closed before each
journey!!! (Fig. F)
Please be aware that the helmet can only protect if it fits correctly.
Please try different sizes and choose one that feels comfortable and
secure on your head.
5. charge battery
To be able to use the helmet functions, charge the battery completely before the first use:
•
Connect the micro USB charging cable with the USB connection at the back of the
helmet (Fig. L).
•
The charging light next to the USB connection lights up in red during the charging
process (Fig. L).
•
Once the charging light on the helmet goes out, this indicates that charging is
complete.
•
Remove the micro USB cable from the helmet once charging is complete.
•
Check the battery display before every use. The LED light next to the USB connection
flashes when the battery is down to just 10-15% charge.
Caution: Charge the battery completely before the first use.
To ensure that the helmet works properly, check the back light and
indicator light functions as well as the battery LEd light on the helmet
before each use.
6. Turning the helmet on and off
•
Switch the helmet on at the -switch before use (Fig. I).
•
The LED light goes green during operation.
•
Hold down the switch for approx. 3 seconds until the LED light goes out to turn it off
again after use.
Smart Bicycle Helmet SP-106
