User manual SENNHEISER WIRELESS DIGITAL

[. . . ] To familiarize you with your new digital wireless system, we suggest that you read through this entire operation manual. Operating range of 80 ­ 130 feet under adverse conditions, 280 feet line of sight. Nine-segment LED display shows important performance parameters including audio level and transmitter battery life. Operation is subject to the following two conditions: 1 2 This device may not cause harmful interference, and this device must accept any interference that may cause undesired operation. [. . . ] This may happen if receivers are mounted into a rack or are installed between metal constructions on a stage. For connecting the antennas, use 50 coaxial cable with BNC connectors. Ready made up antenna cables from Sennheiser are available as accessories (see chapter 11). Depending on the location you can connect one or two digital antennas. The 3-segment LED display on the left of the front panel provides information on the operating state of the EM 1090 DIGITAL receiver: Red LED "ON": The LED lights up to show that the receiver is connected to the mains and has been switched on with the POWER button . Red LED "RF": An RF signal from the suitable transmitter is being received by the receiver. In contrast to analog transmission, digital test signals are also received so that the transmitter can be identified. Red LED "DATA": After the receiver has checked the suitable transmitter and accepted the digital transmission, the LED indicates that a data stream is being received. "AF LEVEL" indication The 6-segment LED display on the right of the front panel indicates the AF level, i. Adjust the sensitivity of the SK 1093 DIGITAL belt pack transmitter such that the last (right-hand) LED segment does not light up. "BATTERY" indication As long as the transmitter doesn't transmit any audio signal (e. If the battery is going flat, the last (left-hand) LED segment will light up. You should replace the battery within the next 20 minutes (value depending on battery type). Antenna Operation indicator (green LED) Battery life indicator (red LED) AF input (MIC/LINE), 1/8" jack socket Mute switch HIGH/LOW dynamic window switch ON/OFF switch Control for precise sensitivity adjustment Channel selector switch Cover plate Inserting and changing the battery Slide the cover of the battery compartment in the direction of the embossed arrow until it clicks audibly. To remove the battery, push the small red lever in the battery compartment towards the bottom side of the transmitter. You should replace the battery within the next 20 minutes (value depending on battery type). The clip is detachable so that you can also attach the transmitter with the antenna pointing downwards. To do so, withdraw the clip from its fixing points and attach it the other way round. Battery compartment HIGH/LOW dynamic window switch ON/OFF switch Power control LED Removeable sound inlet basket Inserting the battery Open the battery compartment and insert the battery, taking care to observe the correct polarity. : Using NiCd rechargeable batteries is unadvisable as this would reduce operating time to under two hours (technical data are not affected). [. . . ] Slide the supplied rack mount adapters and two receivers together as illustrated. Instead of a second EM 1090 DIGITAL receiver you can also use a GA 1031 CC blank module or a GA 1031 AM antenna mount. The SKM 1091 DIGITAL's sound inlet basket should be cleaned from time to time. Take off the sound inlet basket carefully in a straight line taking care of the microphone capsule! [. . . ]