User Guide

ADN PS | 15
Cleaning and maintaining the conference system
Cleaning and maintaining the
conference system
왘 Switch the conference system off (see page 14).
왘 Before cleaning, disconnect the ADN CU1 central unit and the ADN PS power
supplies from the mains power supply.
왘 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:
왘 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.
왘 Keep all liquids away from the product.
왘 Do not use any solvents or cleansing agents.
ADN CU1
ADN PS
KA_ADN-PS_543374_0911_SP13.book Seite 15 Mittwoch, 31. August 2011 12:23 12