Cleaning the ASA 1

Cleaning the ASA 1

CAUTION!

Liquids can damage the electronics of the device!

Liquids entering the housing of the device can cause a short- circuit and damage the electronics.

￿Keep all liquids away from the device.

￿Do not use any solvents or cleansing agents.

￿Before cleaning, disconnect the ASA 1 from the mains (see page 13).

￿Only use a slightly damp cloth to clean the device.

If a problem occurs ...

Problem

Possible cause

Possible solution

Receivers

Receivers are not

Check the connections

cannot be

powered

of the NT 1-1 mains unit

switched on

 

and/or check the BNC

 

 

sockets A1 to A4 

 

 

 

Disturbed RF

Antennas are not

Check the antenna

reception

connected correctly

connections (see page 12)

 

 

 

 

Connection cables are

Replace the connection

 

defective

cables

 

 

 

 

Excessive RF signal

Only use the recommended

 

attenuation due to too

antenna cables (see

 

long antenna cables

page 17)

 

or incorrect type of

or use shorter antenna

 

antenna cable

cables

 

 

or use AB-3 antenna

 

 

boosters from the matching

 

 

frequency range and

 

 

connect them the correct

 

 

way round

 

 

 

If a problem occurs that is not listed in the above table or if the problem cannot be solved with the proposed solutions, please contact your local Sennheiser partner for assistance.

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