: When the display blinks during setup, enter your wheel circumference in millimeters (e.g., 2155 for a standard 700x23c tire).
Adjust the hour with the button, then press Left to move to minutes. Installation Guide echo t3 cycle computer manual free
: Attach the sensor to the front fork and the magnet to a spoke. Ensure the gap between the magnet and the sensor's alignment mark is roughly 1mm to 3mm . : When the display blinks during setup, enter
Ensure the magnet passes within 1–3mm of the sensor. If the gap is too wide, the computer won't register your speed. 2. Battery Replacement echo t3 cycle computer manual free