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6 en | Safety instructions Relay Unit
F.01U.278.516 | V1.0 | 2012.11 User Manual Bosch Security Systems
1.4.1 Observation and information
In case of defective operation or any other technical incident for which no remedy is
described in this manual, please contact immediately your local representative.
CAUTION!
Maintenance and repairs may only be performed in conformance with the instructions and by
authorized technical personnel only.
The sole possession of the user manual does not allow the personnel to perform any kind of
repair on the Relay Unit.
Take into account all the warnings and follow all the instructions displayed on the Relay Unit
and those which are printed in the documentation.
Never try to use replacement pieces other than those authorized by the manufacturer of the
Relay Unit.
CAUTION!
It is mandatory to use the products specified in the present user manual to clean the Relay
Unit. If you plan to use another product, only do so after having obtained the authorization of
the manufacturer.
DANGER!
The Relay Unit contains highly sensitive electronic components. It should be opened only in an
ESD protected environment with respect to the following precautions:
1. Discharge yourself from electrostatic loads by touching a grounded conductive surface
before opening the unit.
2. Avoid touching conductive parts inside the unit if not absolutely necessary.
CAUTION!
Never let any liquid enter the system. In case of liquid spill inside the Relay Unit, act
immediately as follows:
1. Switch off the unit using the main switch under the casing.
2. Unplug the power supply adaptor.
3. Dry up the unit.
4. Clean the unit.
5. Check that the unit switches on correctly.