79
Switching the speedometer
signal on/off
After you connected the speedom-
eter signal, you must switch on the
analysis of the speedometer signal
as follows:
In the "
Installation
" menu, select
and confi rm the "
Speed signal
"
menu item as described under
"Operating the menu" on p. 12.
Use the menu button
<
to switch
on the analysis of the speedome-
ter signal (check mark) or switch
it off (no check mark).
Switch on the analysis of the
speedometer signal after you
connected the speedometer
signal.
Switch off the analysis of the
speedometer signal if you did
not connect the speedometer
signal.
Performing a sensor test
To check whether the device is cor-
rectly connected:
In the "
Installation
" menu, select
and confi rm the "
Sensor test
"
menu item as described under
"Operating the menu" on p. 12.
The sensor data are displayed.
➜
•
•
➜
GPS Sat
(test of the GPS an-
tenna): If the GPS antenna is
connected, "
OK
" appears. If the
device receives GPS satellite
signals, their number and fi eld
strength are displayed. The GPS
antenna must be aligned so that
it receives at least 4 satellites
and the fi eld strength is greater
than 40.
Direction
(test of the reversing
light signal): If you connected the
reversing signal, "
Backward
" must
appear if the vehicle is in reverse
gear, and "
Forward
" if the vehicle
is not in reverse gear.
Ignition
(test of the positive igni-
tion connection): If you turn on
the vehicle ignition, "
On
" must
appear.
Speed signal
(test of the speed-
ometer signal): If you connect-
ed the speedometer signal and
move the vehicle a little bit, the
speedometer signal pulses must
appear.
Calibrating the device
Before you use the navigation sys-
tem for the fi rst time, you must cali-
brate it.
•
•
•
•
Installation
Auto calib.
Manual calib.
Sensor test
Speedsignal
Sensor test
GPS sat: 8
Strength: 41
Direction: Forward
Ignition: On
Speedsignal: 5528
Installation instructions
ROMENAV55Eman_star_ois_eng.indd 79
ROMENAV55Eman_star_ois_eng.indd 79
06.12.2005 16:04:55 Uhr
06.12.2005 16:04:55 Uhr