User manual AKG SPC 4

[. . . ] Operate the equipment with a DC power supply with an output voltage of 12 VDC/1. Using a power supply with a different output voltage may cause serious damage to the unit. If any solid object or liquid penetrates into the equipment, shut down the sound system immediately. Disconnect the equipment from the power outlet immediately and have the equipment checked by AKG service personnel. [. . . ] The SPC 4 will only operate with the SRA 2 W passive directional antenna or RA 4000 W passive omnidirectional antenna from AKG. The SPC 4 can be powered either from an AC adapter with an output voltage of 12 VDC/1. Status LED: This tricolor LED indicates the following operating conditions: Green: Power to the unit is on, the operating temperature is within the safe range. Red: The unit has overheated or is connected to an antenna not approved by AKG. You may also connect this output to a transmitter input on another SPC 4. Make all antenna cable connections before connecting the unit to power. Do not connect to the SPC 4 to any antenna other than the SRA 2 W or RA 4000 W from AKG. Position the unit such that the front panel ventilation grill cannot be covered. Unscrew the four rubber feet (1) from the antenna combiner bottom panel. Use the fixing screws (2) to screw the short bracket (3) to one side panel and the long bracket (4) to the other side panel. Unscrew the four rubber feet (1) from each antenna combiner's bottom panel and remove the screws (5) from the rubber feet (1). Unscrew the two fixing screws (2) from the right-hand side panel of one antenna combiner and from the left-hand side panel of the other antenna combiner. Remove the plastic covers (3) from the side panels with the fixing screws (2) still on. Insert one connecting strip (4) into each free slot in the side panel of the first antenna combiner, making sure to align the hole in each connecting strip (4) with the appropriate threaded hole in the antenna combiner bottom panel. Fix the two connecting strips (4) on the first antenna combiner using two of the screws (5) you removed from the rubber feet. To join the two antenna combiners, slide the connecting strips (4) on the first antenna combiner through the free slots in the side panel of the second antenna combiner. Make sure to align the hole in each connecting strip (4) with the appropriate threaded hole in the bottom panel of the second antenna combiner. Fix the two connecting strips (4) on the second antenna combiner using two of the screws (5) you removed from the rubber feet. Screw a short bracket (6) to the outer side panel of each antenna combiner using for each bracket two of the screws (2) you removed from the antenna combiner side panels. The following hints on placing the antenna apply to any multichannel system, no matter how many channels it may use. 5 m) away from any equipment that may emit RF radiation such as lighting racks, fluorescent lamps, digital effects units, or PCs. When mounting the antenna on a floor stand, be sure to proceed as follows: Pull the boom out all the way to one side to make sure the antenna will be at least 28 inches (70 cm) away from the stand. [. . . ] Press the ON/OFF key on the antenna combiner to switch power to the antenna combiner ON. Press the ON/OFF key on the antenna splitter to switch power to the antenna splitter OFF. the operating temperaSwitch power to the anture has reached a critical tenna combiner OFF and level. Switch power to the antenna combiner OFF and make sure that the ventilation grill is not obstructed and the power supply is connected correctly. [. . . ]