en | Maintenance
The unit requires minimum maintenance. However, to keep it in good condition, the following
tasks should be carried out.
Clean the unit
Clean the air inlets
Check the connectors and grounding
2019-03 | V1.1 |
Periodically clean the unit with a damp, lint-free cloth.
The unit can collect dust from operation. Clean the air inlets at least once a year.
All cable connections for corrosion and the screw terminals to make sure that they
have not become loosened.
The ground (Protective Earth) connection of the unit.
PLENA Mixer amplifier, 4-zone, 240W
Bosch Security Systems B.V.