Sennheiser AC 3200 Instructions for Use - Page 65

If a problem occurs ... If a problem occurs ... Problem Possible cause Possible solution The LED ¿ does not light up The AC 3200 doesn't consume current Check if the AC 3200 is connected to the mains and if the on/off switch ´ is pressed Extra LEDs » light up The transmitting antenna for RF inputs which is not connected, the are not in use transmitting antenna is faulty or the wrong type, the cable to the transmitting antenna is damaged, faulty, or of the wrong type Check that the transmitting antenna is correctly connected, is not damaged, and that the connecting cable is undamaged and is of the correct type. Check that the transmitting antenna is connected to the antenna output º and that all transmitters are connected to RF inputs ¶ One or several LEDs » do not light up A transmitter is connected to the respective input but is switched off Switch the transmitter on Disturbed reception The transmitting antenna is Reduce the distance between or no reception not within the reception area transmitter and receiver The receiver batteries are not Replace the receiver batteries inserted or batteries are low The antenna is not connected Check if the antenna is correctly connected correctly Too high cable attenuation due Use a shorter antenna cable or to too long antenna cables or the correct type of antenna wrong type of antenna cable cable Use low-attenuation 50 Ω coaxial cable Interference or intermodulation during multi-channel operation Set all transmitters of your multi-channel system to intermodulation-free frequencies 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 agent for assistance. 13