Echo J7 Cycle Computer Manual Jun 2026

: The gap between the magnet and sensor must be 1 mm to 3 mm . If the gap exceeds this, the computer will fail to register your speed. Initial System Reset

Accumulates the total distance traveled across all rides. This value remains saved unless you remove the battery. echo j7 cycle computer manual

: The screen will flash KM/H or M/H . Press the MODE button (front button) to toggle, then press SET to confirm. : The gap between the magnet and sensor must be 1 mm to 3 mm

Measure the distance between the two marks in millimeters. This value is your circumference number ( ). Common default values include: : 700c × 23 Tightly Inflated Road Tire : 27.5" Mountain Bike Tire : Entering the Wheel Circumference Value This value remains saved unless you remove the battery

Hold the button until the first digit of the wheel circumference starts flashing.