2010 PORSCHE 911 CARRERA Owners Manual

Instruments, On-Board Computer, Warnings
135
fPush the operating lever forward to end the
call.Incoming call
fSelect “Accept” or “Refuse” and push the
operating lever forward.
Note
Rejected phone calls can be recalled with the
menu item “Missed calls”.

136
Instruments, On-Board Computer, Warnings
CHRONO
StopwatchYou can use the stopwatch to measure time inter-
vals, e.g. on the race circuit or on work-related
journeys. Measured lap times can be stored and
evaluated if the vehicle is equipped with Porsche
Communication Management (PCM).
fPlease observe the chapter “Sport display” in
the separate PCM operating instructions.Stopwatch on the instrument panel
The stopwatch has an analogue and a digital dis-
play.
The large pointer of the analogue display meas-
ures the seconds. The two small pointers measure
hours and minutes. The display re-starts at zero af-
ter 12 hours.
Seconds and increments of 1/100th of a second
can be read on the digital display.
The digital display and the display in the on-board
computer can indicate up to 99 hours and
59 minutes.
The stopwatch can be swivelled both to the left
and to the right.
Stopwatch displays:
– on the stopwatch on the instrument panel,
– in the on-board computer menu CHRONO,
– on the performance display in the PCM.
Starting/stopping stopwatch
All stopwatch displays are started and stopped via
the on-board computer menu CHRONO.Note on operation
When you leave the CHRONO menu while the stop-
watch is running, measurement will continue.
The stopwatch stops after the ignition is switched
off. If the ignition is switched on again within ap-
prox. 4 minutes, the stopwatch will continue to
run.
The only way to reset the stopwatch to zero is by
selecting “Reset” in the CHRONO menu.

Instruments, On-Board Computer, Warnings
137
Starting the timing
fPush operating lever forward.
The selection field is switched on.
fSelect CHRONO with the operating lever.fPush operating lever forward.fPush operating lever forward.
The time runs on all stopwatch displays.
The on-board computer display changes to the
“Stop timing/Intermediate time” selection.

138
Instruments, On-Board Computer, Warnings Stopping the timing
After time measurement is started, the on-board
computer display changes to the “Stop timing/In-
termediate time”.
fSelect “Stop timing” with the operating lever.fPush lever forward.
The time is stopped in all stopwatch displays,
and the on-board computer display changes to
the “Continue/Reset” selection.
The timing can be continued or reset to zero.Continue timing
After timing has been stopped, the on-board com-
puter display changes to the “Continue/Reset” se-
lection.

Instruments, On-Board Computer, Warnings
139
fPush operating lever forward.
The stopwatch displays continue the timing.
The on-board computer display returns to the
“Stop timing/Intermediate time” selection. You
can stop the stopwatch or measure an inter-
mediate time.Resetting the time
After timing has been stopped, the on-board com-
puter display changes to the “Continue/Reset” se-
lection.
fSelect “Reset” with the operating lever.fPush operating lever forward.
The display returns to the “Start timing”
selection.
The stopwatch displays in the instrument panel
and the on-board computer are reset to zero.

140
Instruments, On-Board Computer, Warnings
A-Lap
B- Intermediate timeDisplaying intermediate times
Several intermediate times can be displayed for a
route or for a lap on the race circuit. The interme-
diate times B are for your information.
Measured lap times A can be stored and evaluat-
ed if the vehicle is equipped with Porsche Commu-
nication Management (PCM).After timing has been started, the on-board com-
puter display changes to the “Stop timing/Inter-
mediate time” selection.fSelect “Intermediate time” with the operating
lever and push the operating lever forwards.
The intermediate time will be displayed for
approx. 5 seconds.

Instruments, On-Board Computer, Warnings
141
The on-board computer display then returns to the
“Stop timing/Intermediate time” selection.
fYou can stop the stopwatch or measure anoth-
er intermediate time.In order to start timing a new lap:
The “New lap?” selection appears for 5 seconds
after selection of “Intermediate time”.
fSelect “New lap?” with the operating lever and
push the operating lever forwards.The new lap is displayed on the on-board compu-
ter and the PCM. Timing on the on-board computer
and on the PCM begins from zero. The stopwatch
in the instrument panel continues to show the total
time.

142
Instruments, On-Board Computer, Warnings fThe on-board computer display returns to the
“Stop timing/Intermediate time” selection after
a short period.
fYou can stop the stopwatch or measure anoth-
er intermediate time or a new lap.
AUDIOSwitching on selection field “D”
fPush operating lever forward.
Selecting a radio station
fSelect “AUDIO” with the operating lever.
fPush operating lever forward.
fSelect the desired station.
fPush the operating lever up or down.
NAVISwitching on selection field “D”
fPush operating lever forward.
Select destination
fSelect “NAVI” with the operating lever.
fPush operating lever forward.
fSelect the desired function with the operating
lever:
– Last destinations
– Destination memory
–Route guidance