Sennheiser ADN D1 Instructions for Use - Page 149

Cleaning and maintaining the conference system

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Cleaning and maintaining the conference system Cleaning and maintaining the conference system CAUTION Liquids can damage the product! Liquids entering the product can cause a short-circuit in the electronics or damage the mechanics. Solvents or cleansing agents can damage the surfaces of the product. ̈ Keep all liquids away from the product. ̈ Do not use any solvents or cleansing agents. ̈ Switch the conference system off (see page 41). ̈ Before cleaning, disconnect the ADN CU1 central unit and the ADN PS power supplies from the mains power supply. ̈ Only use a dry and soft cloth to clean the product. To ensure optimum cooling of the ADN CU1 central unit and the ADN PS power supplies: ̈ Clean the air vents on the front, back and bottom from time to time with a soft brush or paintbrush in order to avoid dust deposits. ADN CU1 ADN PS 148 | ADN Digital Conference System

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Cleaning and maintaining the conference system
148 |
ADN Digital Conference System
Cleaning and maintaining the
conference system
±
Switch the conference system off (see page 41).
±
Before cleaning, disconnect the ADN CU1 central unit and the ADN PS power
supplies from the mains power supply.
±
Only use a dry and soft cloth to clean the product.
To ensure optimum cooling of the ADN CU1 central unit and the ADN PS power
supplies:
±
Clean the air vents on the front, back and bottom from time to time with a soft
brush or paintbrush in order to avoid dust deposits.
CAUTION
Liquids can damage the product!
Liquids entering the product can cause a short-circuit in the electronics or damage
the mechanics.
Solvents or cleansing agents can damage the surfaces of the product.
±
Keep all liquids away from the product.
±
Do not use any solvents or cleansing agents.
ADN CU1
ADN PS