Bosch HTD 8 Series - Operation; Individual testing; Vehicle settings

1 692 104 611 2014-10-15| Robert Bosch GmbH
Operation | HTD 8xx | 37 en
5.8 Individual testing
With individual testing the user can choose which
headlamps are to be tested. The test sequence can also
be selected.
5.8.1 Vehicle settings
! Devices with a trolley must be individually aligned for
each headlamp using the alignment laser.
! The inclination of the headlamp cut-off must be
inaccordance with legal requirements based on
ECEstandards:
$ For low beams max. 80 cm from the ground, the
inclination must be at least 1 %.
$ For low beams more than 80 cm from the ground,
the inclination must be at least 1.5 %.
The "Settings" menu appears after selecting the type of
test. Enter the typical vehicle settings in this menu.
Fig. 37: Specimen test protocol
On completion of the official testing procedure,
thedevice transfers the data to the PC via the serial
interface (RS232).
Fig. 38: "Settings" menu
1. Enter the type of vehicle:
$ Motor vehicles (cars and trucks): Two headlamps
$ Motorcycle: One headlamp
$ Mopeds: One low beam only
2. Enter the type of headlamp:
$ EU asymmetrical
$ EU symmetrical
$ UK
3. Enter the type of light:
$ Halogen
$ Xenon
$ Bi-Xenon
$ LED
$ Bi-LED
4. Enter the headlamp inclination: Read off the cut-off
inclination specified by the manufacturer (e.g.1.2%)
from the top of the headlamp. Adjust the value with
the + and – keys.
5. Height: Adjust the distance of the headlamp from the
ground with the + and – keys.
6. Confirm with OK if all the entries are correct.
7. A query appears asking whether the fog lamps are to
be tested.
Fig. 39: Fog lamp query
8. Confirm the query with Yes if the vehicle is fitted
with a fog lamp. If fog lamp testing is not to be
performed, respond to the query with No.
"Individual testing can then be started.
i Use the +/- keys to adjust the test specifications
if the specified inclination differs from the
manufacturer's data.