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Table of Contents
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Summary of Contents for Contacta STS-A31H
- Page 1 Window Intercom System Amplifier STS-A31H Setup Guide November 2020...
- Page 2 Product Overview Connections Setup Troubleshooting Engineers Mode Contacta has a policy of continuous product development, and therefore small specification changes may not be reflected in this manual. Images, labels, packaging, accessories and product colours are subject to change without notice.
- Page 3 Product Overview Our amplifier provides full open duplex communication and is compatible with all of our window intercom systems. It features individual displays for staff or customer/visitor adjustments and individual fault lights for easy fault diagnosis. Overview of Front Panel Buttons On/Off Settings Volume In (Customer to Staff)
- Page 4 Setup Connect all green plugs to the back of the amplifier, following the locations printed above the sockets (see diagram on page 3). 2. Power on the amplifier by pressing the On/Off button. 3. When powered and in normal operational mode the amplifier will display Volume In LED 1 and Volume Out LED 1 as steady green.
- Page 5 Troubleshooting Symptom Possible Fault Action 1) Power jack not plugged in or 1) Check power jack is firmly plugged in. There is no power faulty. detected through 2) Replace fuse, but if it blows again amplifier (and there is 2) Plug fuse has blown. contact your supplier.
- Page 6 Engineers Mode Engineers Mode allows you to adjust the Volume In and Out levels, Ducking levels and Hearing Loop levels to better suit your environment and achieve the best possible performance. Before entering engineers mode, cycle the power. To do this either: •...
- Page 7 Ensure the customer and staff volumes are turned completely down 2. Adjust staff (Volume In) volume to a comfortable level. Press and hold the Volume In (+) or (-) buttons to increase or decrease the level. The corresponding LED bar will show the volume setting. 3.
- Page 8 Further information is available on our website and our YouTube channel. Window Intercom STS-A31H Amplifier Setup Video www.contacta.co.uk sales@contacta.co.uk +44 (0) 1732 223900 Technical Support - Ext 5...
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