6.3. Installation
In order to use the Confidea WDU, the battery and
microphone need to be installed.
For instructions, see the microphone and battery
installation and handling chapters. Storage
Disconnect the battery to avoid unwanted operation
of the unit. Keep the devices in a clean and dry area.
6.4. Maintenance
6.4.1. General
6.4.2. Cleaning
To keep its original condition it is advised to
periodically clean the unit:
• Remove the battery out of the unit.
• Use a clean soft cloth that is not fully moist.
• Make sure the device is completely dry
before usage.
Caution:
Do not put any objects on top of the
units. Object falling through the holes of
the unit can cause damage.
Caution:
Do not install the units in a location near
heat sources as radiators, air ducts. or
direct sunlight.
Caution:
Make sure the units are not exposed to
excessive dust, humidity, mechanical
vibration or shock.
Caution:
Do not use alcohol, ammonia or
petroleum solvents or abrasive cleaners
to clean the units.
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