The magnet must pass the sensor mark without touching. Even a 1mm misalignment will cause "0" speed readings.
Measure your wheel's circumference in millimeters. Common sizes like 700x23c usually require a code like 2096 or 2105 . Cyclocomputer Echo J7 Manual
Typically, the Echo J7 tracks metrics such as Current Speed, Average Speed (AVS), Maximum Speed (MXS), Total Distance (ODO), Trip Distance (DST), and Riding Time. It often includes additional features like a thermometer, a scan mode, and a low-battery indicator. The magnet must pass the sensor mark without touching
The magnet must pass the sensor mark without touching. Even a 1mm misalignment will cause "0" speed readings.
Measure your wheel's circumference in millimeters. Common sizes like 700x23c usually require a code like 2096 or 2105 .
Typically, the Echo J7 tracks metrics such as Current Speed, Average Speed (AVS), Maximum Speed (MXS), Total Distance (ODO), Trip Distance (DST), and Riding Time. It often includes additional features like a thermometer, a scan mode, and a low-battery indicator.