11
Annex
Danger
The terminal strip of the URN 2 is live during operation. This presents the
danger of electric shock. Cut off power supply before opening the
equipment and before inserting or removing the 19" slide-in unit.
Fault finding list
B
We hereby declare that the equipment URN 2 conforms to the following European
guidelines:
■
LVD guideline 73/23/eec version 93/68/eec
■
EMC guideline 89/336/eec version 93/68/eec
which are based on the following harmonised standards:
■
LV standard EN 60947-5-1: 1991
■
EMC standard EN 50 081-2, EN 50 082-2
This declaration is no longer valid if modifications are made to the equipment
without consultation with us.
Declaration of conformity
Bremen, 28
th
April 1997
GESTRA GmbH
Dr. Anno Krautwald
Dr. Christian Politt
The LED is not illuminated after applying the mains voltage
Fault:
The mains voltage has not been switched on.
Remedy: Switch on the mains voltage. Check the 19" slide-in unit for correct installation.
Fault:
The internal fuse is defective.
Remedy: Remove the 19" slide-in unit and replace the internal fuse.
Not all outputs feature 24 V DC output voltage
Fault:
The internal circuitry is defective.
Remedy: Replace the power supply unit.
If faults occur that are not listed above or cannot be corrected, please contact our
service centre or authorized agency in your country.
