Before setup, ensure you have:
Overview
Records the actual moving time of your current session.
The Echo J7 features a clean, weather-resistant design controlled entirely by two primary interfaces:
Clamp the spoke magnet onto a wheel spoke directly opposite the sensor.
To get accurate speed and distance readings, you must input the correct four-digit millimeter value for your specific tire. Below are the standard calibration numbers for the most common bicycle tire sizes: Millimeter Code (Input Value) 26 x 1.75 26 x 1.95 26 x 2.00 26 x 2.10 27.5 x 2.0 (650b) 27.5 x 2.25 29 x 2.10 29 x 2.25 700 x 23C 700 x 25C 700 x 28C 700 x 32C 700 x 35C 700 x 38C How to Measure Manually (The Roll-Out Method)
Use the buttons to input the 4-digit number (wheel circumference in mm). Confirm: Press the Set/Mode button to confirm. 4. Operating the Echo J7 Computer Go to product viewer dialog for this item. usually operates with one or two buttons (Mode/Set).
Select your preferred units for distance (kilometers/miles) and speed (km/h or mph). 4. Operational Guide
Cycles through the different display metrics.
When you unbox your Echo J7 cycle computer, you should find a few key components:
Before setup, ensure you have:
Overview
Records the actual moving time of your current session.
The Echo J7 features a clean, weather-resistant design controlled entirely by two primary interfaces:
Clamp the spoke magnet onto a wheel spoke directly opposite the sensor.
To get accurate speed and distance readings, you must input the correct four-digit millimeter value for your specific tire. Below are the standard calibration numbers for the most common bicycle tire sizes: Millimeter Code (Input Value) 26 x 1.75 26 x 1.95 26 x 2.00 26 x 2.10 27.5 x 2.0 (650b) 27.5 x 2.25 29 x 2.10 29 x 2.25 700 x 23C 700 x 25C 700 x 28C 700 x 32C 700 x 35C 700 x 38C How to Measure Manually (The Roll-Out Method)
Use the buttons to input the 4-digit number (wheel circumference in mm). Confirm: Press the Set/Mode button to confirm. 4. Operating the Echo J7 Computer Go to product viewer dialog for this item. usually operates with one or two buttons (Mode/Set).
Select your preferred units for distance (kilometers/miles) and speed (km/h or mph). 4. Operational Guide
Cycles through the different display metrics.
When you unbox your Echo J7 cycle computer, you should find a few key components:
