1 690 706 005
2011-05-11
|
Robert Bosch GmbH
Maintenance | FWA 4630 | 49 | en
Description / message
Possible cause
Remedy / action
"Run-out compensa-
tion not successful (vehi-
cle moved too quickly)."
The vehicle was moved too quick-
ly, not enough images.
Repeat run-out compensation. Move the ve-
hicle more slowly when doing so.
"Run-out compensa-
tion not successful (vehi-
cle moved too slowly)."
The vehicle was moved too slow-
ly, too many images.
Repeat run-out compensation. Move the ve-
hicle more quickly when doing so.
"Check central posi-
tioning of boards.
Make sure track is flat."
One or more boards not centered with re-
spect to the wheel and / or track is uneven.
Align the boards with the center of rotation of the
wheel. Make sure rolling distance is flat.
"Not enough marks de-
tected at Front/Re-
ar Left/Right mea-
surement board."
Measurement board not in field
of vision of cameras.
Marks/measurement board and/
or cameras contaminated.
Intense sunlight on sensors/boards.
Ensure a clear field of vision between sen-
sors and measurement boards. Clean the mea-
boards. Clean the mea-
. Clean the mea-
surement boards and/or the cameras. Use par-
boards and/or the cameras. Use par-
and/or the cameras. Use par-
titions or the like to block out the sunlight.
"Incorrect alignment
of certain boards."
Boards not aligned with spirit level.
Sensors are not perpendicularly aligned with
the measurement bay or with the direction
of motor vehicle/commercial vehicle travel.
Align boards with spirit level. Repeat lighting adjustment
Perform sensor alignment: Refer to the Com-
missioning document 1 690 706 006
"Unit not properly set up
or outside tolerance."
One or more measurements
found to be inaccurate.
Check the measurement accuracy by way of reverse mea-
surement (refer to 6.4.2). Consult the notes on position-
ing the sensors with respect to the vehicle (refer to 4.9).
Contact Service
"Small boards not suita-
boards not suita-
not suita-
ble. Use large boards."
The distance between the rear axle and the cen-
ter of the sensor is too great for the small boards.
Use large boards for commercial vehicles at the rear axle.
"Large boards not suit-
able. Use small boards."
The distance between the rear axle and the cen-
ter of the sensor is too small for the large boards.
Use small boards (standard) at the rear axle.
Tab. 4:
Fault and information messages