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For 1050 Sprints & Triples:
1. Turn on ignition
2. Press all 3 buttons until speedo display shows 1,2 or 3
3. To change the the display units press the 'SCR' button (Left button)
4. When you have the correct display press SET (Middle button)
Display modes:
1 - km/h + liters
2 - mph + UK (Imperial) gallons
3 - mph + US gallons