15
Intended use
The parking aid serves to signal obstacles when parking or driving backwards. The system functions
using ultrasonic sensors.
Order no. 85 51 49 signals the distance to possible obstacles acoustically.
With order no. 85 51 60, possible obstacles indicate possible obstacles acoustically and optically on an
LED. This makes it easy to detect the distance to and the direction of the obstacle. The acoustic warning
signal can be deactivated.
This product may only be operated if it is connected to a 12V DC car power supply with the negative ter-
minal of the car battery connected to the body. It may only be installed and operated in passenger cars
and motor lorries provided with this kind of supply voltage.
Through the type of installation, the user has to ensure that the control electronics, the signaler and the
connection box are protected against moisture and dampness.
Any use other than the one described above damages the product. Moreover, this involves dangers such
as short-circuit, fire, electric shock, etc.
No part of the product may be modified or rebuilt!
The safety instructions have to be observed without fail !
Table of Contents
Introduction .............................................................................................................................................14
Intended use ...........................................................................................................................................15
Product Description ................................................................................................................................16
Symbol Explanation ................................................................................................................................16
Safety instructions ..................................................................................................................................16
Description of Individual Parts ................................................................................................................18
Preparation .............................................................................................................................................19
Installation...............................................................................................................................................19
Connection..............................................................................................................................................21
Initial operation .......................................................................................................................................22
Cleaning and disposal ............................................................................................................................23
Troubleshooting ......................................................................................................................................23
Technical Data ........................................................................................................................................24
