Porsche CARRERA GT-2004 Manual page 78

"SET"
Basic setting of on-board computer
Switching on selection field "A"
f Push operating lever forward.
Changing the basic setting of the on-board
computer
f Select "SET" with the operating lever.
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Controls, Instruments
f Push operating lever forward.
Reset
– Reset all,
Reset trip counter,
Reset average consumption,
Reset average speed
Speedometer: km/mls
– Change over between kilometers and miles
Display
(Individual combination of upper and central
lines of the on-board computer)
– Changing top display
Total mileage
Trip counter
Outside temperature
Range on remaining fuel
Average speed
Average fuel consumption
– Changing central display
Total mileage
Trip counter
Outside temperature
Range on remaining fuel
Average speed
Average fuel consumption
Basic setting
– Restore the basic setting of the on-board
computer
Language
– Select language version
Consumption
– Select unit for fuel consumption:
l/100 km, mls/gal (USA), mpg (UK), km/l
Temperature
– Select unit for temperature:
°C, °F
12/24h mode
– Select time mode:
12h (small squares on the left side of the time
display for AM/PM),
24h