Echo J7 Cycle Computer Manual Online

When you first insert the battery, the screen will flash, prompting you to select your measurement units and input your precise wheel circumference. Button Overview

While exact specifications for the ECHO J7 are not publicly detailed, models like this are known for providing essential cycling metrics:

The transmitter must be within 1 to 2 feet of the computer unit on the handlebar to maintain a clear line of sight.

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).

Carefully wrap the sensor wire down your front brake cable or down the fork leg.

: Attach the bracket to your handlebar or stem using rubber bands or zip ties. Sensor Placement : Install the wireless transmitter on the front fork. Magnet Alignment : Attach the magnet to a spoke. Ensure it passes within of the sensor for a consistent signal. Maintenance and Troubleshooting : Uses a single (A76/AG13) or

While riding, press the button to cycle through the primary data screens:

| Button | Single Press | Long Press (3 seconds) | | :--- | :--- | :--- | | | Cycle display modes (SPD → DST → ODO → MXS → AVS → TM → CLK) | Reset current trip data (DST, TM, AVS, MXS) | | Right (B) | Turn backlight on (if equipped; some variants) | Enter setting mode (wheel size, clock, unit) |

Press the button to toggle between Kilometers per hour and Miles per hour. Press the Set button to confirm your choice. Step 2: Entering the Wheel Circumference (Cc)