Promethean ActivBoard 300 Pro Guide

Replacement Guide

Before carrying out the following, disconnect the ActivBoard system from the mains supply.

Next, take the replacement Audio Amplifier and ensure that the volume control is turned fully anticlockwise.

This will prevent any damage to the Audio

Amplifier or Loud Speakers.

The existing Audio Amplifier is located at the left hand side of the ActivBoard as viewed from the front.

Looking from the rear, disconnect the three connections to the Audio Amplifier as shown opposite.

Copyright Information

©2010 Promethean Limited. All rights reserved.

This guide is distributed for the ActivBoard Audio Amplifer. It may only be reproduced for use within the institution in which the product is used. For use outside of your institution, no part of this guide may be reproduced, transmitted, stored in a retrieval system or translated into any other language without the prior permission of Promethean Limited.

Please note that the content in this guide is protected under copyright law. Although every care has been taken in the compilation of this guide, Promethean Limited accepts no responsibility for errors or omissions.

2 Audio Amplifier Replacement Guide

Remove the existing Audio Amplifier by removing the two screws and then pulling the

Audio Amplifier towards you.

Retain the screws for fitting the replacement.

Replacement Guide

Before fitting the replacement Audio Amplifier ensure that it will not be obstructed by the internal wiring of the ActivBoard.

Engage the replacement Audio Amplifier with the mounting rails and slide the card into position.

Push the Audio Amplifier as far as it will go to ensure correct connection is made.

Secure the Audio Amplifier to the ActivBoard with the two screws that were previously removed. Do not over tighten.

Finally, refit the three connections removed earlier.

Note: The main power supply can be connected to either of the two larger sockets.

Audio Amplifier Replacement Guide 3