Range Rover P38
87
NAVIGATION SYSTEM
NEW RANGE ROVER
16
DESCRIPTION AND OPERATION
Display and Control Key Check
Selecting ’Key Function ’ from the display and control
units ’Functions’ menu displays three pieces of
information:
1. Key - This item displays a value indicating
whether any keys are pressed and if so which
one. With no key pressed the value ’FF’ should
be displayed. If any other value is shown then it
may indicate that a key is sticking. The sticking
key can be determined by one of the following
codes:
•
01 Mute key
•
02 Re-Rte key
•
03 Menu key
•
04 Repeat key
•
05 Rotary-turn push
•
FE Multiple key presses
•
FF No key pressed
2. OBM Increment Sensor - This value should
decrease if the rotary menu selector is turned
clockwise and increase if the rotary menu
selector is turned anticlockwise.
3. Radio Increment Sensor - This value will not
register on the 2000MY Range-Rover system.
If there is no user action on the display and control
unit for 3 seconds, the system stops updating the
values, and the ’Functions’ item becomes active.
Selecting ’<Return’ returns the system to the Service
Mode menu.
Brightness
Selecting ’Brightness’ from the display produces a
pop-up menu with a selecting ’Slider’. This allows the
user to alter the brightness setting on the display by
moving the slider up and down with the rotary menu
controller. Pushing the rotary menu controller accepts
the new value.
Selecting ’<Return’ returns the system to the Service
Mode menu.
Navigation Computer Version Information
Selecting the Navigation/ Graphic Element item from
the service mode menu causes the Version
information of the Navigation computer to be
displayed. The screen displays the software and
hardware level of the navigation computer together
with the diagnostics and bus index. The supplier of the
unit is also displayed as a number code defined by
BMW.
Selecting ’<Return’ returns the system to the service
mode menu.