12
Factory Default Settings
To return the amplifier the factory default settings:
1. 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.
Fault Diagnosis LEDs
• 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).
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.
System Extension Cables
