Contacta STS-K009-IP-L-B Manuale d'installazione e d'uso - Pagina 12

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Fault Diagnosis LEDs

System Extension Cables

System Extension Cables (CABLE-STS-EX) are available in lengths of

5m, 10m, 15m and 20m. x2 sets of leads are required for the K009-IP

connectors.

Connect the plug socket into the K009-IP unit. Connect the other end to

the Amplifier.

Test to ensure the surface mounted entry unit (K009-IP) and amplifier

are functioning as per usual.

Factory Default Settings

To return the amplifier the factory default settings:

Unplug the power supply and then reconnect it.

2. Press the On/Off button and Volume In (-) button together, then release.

3. The Volume In LED bar will have all LEDs illuminated, while the Volume

Out LED bar will display the firmware revision number in a fixed pattern

of LEDs. This indicates that default settings have been restored.

•

Volume In LED 8 will stay red if there is a

fault with the staff microphone.

•

Volume Out LED 8 will stay red if there is a

fault with the customer/visitor microphone.

•

Volume In LED 8 will flash red if there is a

fault with the loop (e.g. a broken aerial).