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Instruction manual
Starting up and operating devices of the ew IEM G4 series.
AC 41 antenna combiner
Switching the AC 41 on and off

Instruction manual
Starting up and operating devices of the ew IEM G4 series.
- EK IEM G4 diversity receiver
- SR IEM G4 stereo transmitter
- AC 41 antenna combiner
  - Product overview
  - Connecting/disconnecting the AC 41 to/from the power supply system
  - Connecting the AC 41 with transmitters
    You can connect and operate up to four stereo transmitters to the AC 41.
  - Connecting antennas
  - Installing the AC 41 in a rack
  - Switching the AC 41 on and off
  - Meaning of the LEDs
- Establishing a radio link
- Synchronizing devices
  You can synchronize ew IEM G4 series transmitters and receivers via the transmitter’s and receiver’s infrared interfaces.
- Cleaning and maintenance
  Note the following information when cleaning and maintaining products.

Switching the AC 41 on and off

To switch on the antenna combiner:

Short-press the ON/OFF button.
The antenna combiner switches on and the power LED turns green. The transmitters receive the RF signal. The status LEDs light up (see Meaning of the LEDs).

To switch the antenna combiner to standby mode:

Hold down the ON/OFF button until the power LED turns off.

To fully switch off the antenna combiner:

Disconnect the antenna combiner from the power supply system by unplugging the power supply unit from the wall socket.