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Instruction manual
Detailed description of the start-up and operation of your selected hardware.
SEK
Connecting the COM Button
The COM Button can be programmed with different functions, like mute or push to talk.

Instruction manual
Detailed description of the start-up and operation of your selected hardware.
- Base Station
- SEK
  - Product overview
  - Inserting and removing the rechargeable battery
    The SEK operates only with the recharable battery BA 70 (seperate accessory).
  - Mounting the antenna
    Two antennas are available, one for each frequency range.
  - Using the protection cap
    The cap protects the microphone / instrument input, when not in use.
  - Connecting a microphone / instrument
    You can connect a microphone or instrument to the SEK.
  - To use the Phones jack
  - Connecting the COM Button
    The COM Button can be programmed with different functions, like mute or push to talk.
  - Changing the belt clip
    You can change the belt clip on the SEK or flip it over depending on how you want to wear it.
  - Meaning of the LEDs
    The Status LED and LEDs can indicate the following information.
  - Switching the SEK on and off
  - Information on the display
    You can view the following information on the SEKs display.
  - Pairing the SEK to the Base Station
  - Operating the SEK with the COM Button
    The COM Button can be programmed with different functions, like mute or push to talk.
  - Updating the SEK
    You can update the firmware of the SEK via Spectera WebUI.
- DAD
- CHG 70N-C charger
  The CHG 70N-C is a network enabled charger featuring two individual charging bays.
- L 70 USB charger
- Modular L 6000 charger
  These sections contain information about installing, starting up and operating the modular L 6000 charger and the corresponding charging modules.
- Cleaning and maintenance
  Note the following information when cleaning and maintaining products of the Spectera series.

Connecting the COM Button

The COM Button can be programmed with different functions, like mute or push to talk.

To connect the COM button to the SEK:

Connect the 3-pin audio connector of the COM Button to the microphone / instrument input socket of the SEK.
Connect the 3-pin audio connector of the Sennheiser microphone or the Sennheiser line/instrument cable to the 3-pin audio socket of the COM Button.

The COM Button has been connected.

The KA 9000 COM is not compatible with the Spectera system.