Kalkhoff Groove F3 User Manual - page 215
of
397
11
Turn on display backlight
Push and hold key for 4 seconds -
display backlight is turned on.
Turn off display backlight
Push and hold key again for 4 seconds.
Select the cycling computer functions
Briefl y push the
key to change between:
Trip Distance
DIST
Odometer
ODO
Chronometer
CHRONO
Average Speed
AVSPD
To reset cycle computer functions
Hold the
key for a few seconds to reset the distance,
chronometer, and average speed values to zero.
4s
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