Operation Manual

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wheel signals. If you are riding your Bike 2, the computer will
count the riding time for 2 more seconds for the same reason.
Regarding the riding time it over counts, the computer will
automatically deduct it and show the correct riding time.
RPM Current Cadence (for Echo-a2 only)
1. RPM (Revolutions Per Minute) is a measure of rotational speed.
It's updated every second.
2. The current RPM (cadence) is always shown on the middle
display.
3. For Bike 1, if you do not turn the crank for over 4 seconds, the
current RPM will be reset to zero.
For Bike 2, if you do not turn the crank for over 2 seconds, the
current RPM will be reset to zero.

MAX. RPM Maximum Cadence (for Echo-a2 only)
1. With this function, the computer will record your maximum
cadence during riding.
2. Whenever you reset the computer or change the battery, the
max. RPM record for a trip will be cleared.
*AVG RPM Average Cadence (for Echo a2 only)
1. With this function, the computer will display the average
cadence during riding. It's updated per second.
2. Whenever you reset the computer or change the battery, the
average cadence record will be cleared.
  Pace Arrow
1. The pace arrow shows the comparison between the current
speed and average speed.
2. If the current speed is above or equal to the average speed, the
upward arrow ( ) will flash on the display.
3. On the contrary, if the current speed is below the average speed,
the downward arrow ( ) will flicker.