MV Agusta F4 2011 Mode D'emploi page 136

Resetting of best lap time: Access the "CHRONO"
mode and press the "SET" key for less than four sec-
onds until the words "BEST LAP RESET" appear on the
display.
Press the "OK" key for less than four seconds; the
value of the fastest last lap time memorised will start
flashing.
OPERATION
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