User's Manual

4.2 Zero offset using the 4iiii app
1. Unclip and dismount from your bike for the zero offset.
2. Spin the crank arms 3-4 times to wake your power meter.
3. Pair PRECISION 3 Powermeter with the 4iiii app.
4. Place your crank arms in the 12 and 6 o’clock positions, with the non-drive side crank arm
downwards. Make sure the bike is stable and upright.
5. From the Devices tab, select the Zero Offset icon below your power meter’s name.
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