Yamaha WaveRunner VX 2015 Operator's Manual page 46

Instrument operation
TIP:
"MPH" is selected as the display unit at the
Yamaha factory.
1 Speedometer
To switch the speedometer display units:
Start the engine, stop the engine, and then
push the engine stop switch for at least 4
seconds before the multifunction information
center turns off. The speedometer display
units change.
40
1
To switch the speedometer display units
again, repeat this procedure.
1 Engine stop switch
1 Speedometer
EJU31464
Tachometer
The tachometer shows the engine speed.
The outer numbers × 1000 r/min and display
segments on the meter show the engine
speed.
1
1 Tachometer
1
1