Instruction Manual

Setting the Navigation
En
25
<CRD3863-A> 26
Function test of the speed signal,
reverse signal, internal sensors
1 In service garage mode, select SENSORS
with the rotary stick and press to confirm.
2 Move the vehicle several metres forwards
or backwards for the speed signal function
test.
The number after WHEEL: should increase (even
at a low speed).
The number after WHEEL: should not increase if
idling or accelerating when the vehicle is
parked.
3 Engage the reverse gear for the reverse
signal function test.
The number after
REVERSE: should jump from 0
to 1 (1 to 0).
4 In order to quit the sensor test, press the
NAVI/OK button.
The unit switches back to service garage mode.
Function test of the GPS aerial
1 In service garage mode, select GPS INFO
with the rotary stick and press to confirm.
If GPS reception is functioning properly, the
number of satellites received (e.g. SAT 3/8), the
date and time (e.g. 07.04.19 14:56:04) and the type
of locationing currently possible FIX (e.g. 3D)
are displayed.
The values after
X: and Y: should not change.
At least FIX 2D is required for quick and suc-
cessful calibration. A certain amount of time
may be required to reach this value (do not
move the vehicle during this period).
2 In order to quit the GPS test, press the
NAVI/OK button.
The unit switches back to service garage mode.
CRD3863A_inst_002-029_UK 4/9/04 2:05 PM Page 26