), heart rate monitoring (if paired with a sensor), and a stopwatch. Installation Tips
To conserve power, the computer typically shuts off automatically after 4 minutes of inactivity and wakes up when movement is detected. echo j7 cycle computer manual
: Check the alignment of the spoke magnet and sensor; they must be close enough to "trip" the sensor. Also, check the batteries in both the computer and the sensor. Flickering Display ), heart rate monitoring (if paired with a
: Route the sensor wire along the front brake cable to prevent it from getting caught in moving parts or the frame. Also, check the batteries in both the computer
| Problem | Likely Fix | |---------|-------------| | No speed reading | Magnet not passing sensor; adjust gap to 2mm. | | Speed jumps erratically | Wheel size incorrect; remeasure tire circumference. | | Display fades | Replace CR2032 battery. | | All data resets randomly | Battery loose or dead; add a paper shim inside battery compartment. | | Buttons not responding | Dry unit completely (moisture issue). Open and air-dry for 24 hours. |