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Maintenance - Bosch Plena LBB1930/20 Installation And Operation Manual

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Plena Power Amplifiers
9

Maintenance

The units require minimum maintenance, however to keep the units in good condition, the
following tasks should be carried out.
Warning!
!
Dangerous mains voltages are present inside the units. Disconnect the main power supply
before doing any maintenance tasks.
Bosch Security Systems B.V.
Clean the units:
Periodically clean the units with a damp, lint-free cloth.
Clean the air inlets:
The units can collect dust from the operation of the internal fans. The air inlets of the
units should therefore be cleaned on a yearly basis.
Periodically check unit connections and grounding:
To ensure that all cable connections to the units are secure.
The ground (Protective Earth) connection of the system components.
Installation and Operation manual
Maintenance | en
19
2014.01 | V1.1 | LBB193x/x0

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