To turn the AC 3000 on, press the POWER (ON/OFF) switch ·. The POWER LED ³ lights up red. To turn the AC 3000 off, press the POWER (ON/OFF) switch · once more. The POWER LED ³ goes off. RF signal indication The AC 3000 features eight control LEDs which will light up if an input signal is present at the corresponding input.
Troubleshooting
One or several LEDs for input signal indication light up do not
Check if transmitters are connected to the corresponding inputs. Check if the corresponding transmitters are turned on. Disturbed reception or no reception Possible causes: Transmitting antennas are not within the reception area Transmitters or receivers are not turned on Batteries are not inserted into the receiver or batteries are low The antennas are not connected correctly The connecting cables are defective Too high cable attenuation due to too long antenna cables or wrong type of antenna cable The selected transmission and receiving frequencies are not within the frequency window The frequencies are not intermodulation-free
