Ensure the magnet is within 1-3mm of the sensor.
The display will flash, and DST, TM, AVS, and MXS will all return to zero simultaneously. Note: Your lifetime ODO will remain untouched. Setting the Clock Press until you reach the CLK screen.
| Tire Size | Circumference (mm) | Tire Size | Circumference (mm) | | :--- | :--- | :--- | :--- | | 12" | 935 | 26" x 1.5 | 1986 | | 16" | 1020 | 26" x 1.95 | 2050 | | 20" | 1450 | 26" x 2.125 | 2070 | | 24" | 1760 | 27.5" (650b) | 2100–2200 (avg 2150) | | 26" | 1950 | 28" / 700c | 2135–2170 (avg 2155) |
Once installed and programmed, the suggests this simple routine: echo j7 cycle computer manual
This guide serves as a complete manual for the Echo J7, covering everything from initial installation to daily operation and troubleshooting. 1. Overview and Key Features
Compatible with standard handlebars using a snap-in bracket and a wired or wireless sensor/magnet setup. 2. Setup and Programming
Hold the menu or mode button until the setting screen appears. Ensure the magnet is within 1-3mm of the sensor
Remove the computer head and replace the CR2032 battery. If left in direct sunlight or freezing conditions, the liquid crystal display (LCD) may temporarily fade but will recover in moderate temperatures. Current Speed (SPD) Displays Constant Zero
While riding, press the button to cycle through the primary data screens:
Disclaimer: Echo is a generic branding used by multiple manufacturers. While this guide covers 90% of Echo J7 units (labeled "ECHO" with a blue/silver casing), slight button variations exist. If your unit has three buttons, look for the "Echo J8" manual update on this site. Setting the Clock Press until you reach the CLK screen
On most Echo computers, you can enter the setup menu by pressing and holding both buttons (usually labeled and MODE ) simultaneously for 3 seconds .
Readjust your spoke magnet within 3 mm of the sensor. Wipe down metal bracket contacts using a clean cloth.