promethean ActivClassroom Parts list manual

Replacement Guide

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
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.

Replacement Guide
Audio Amplifier Replacement Guide 3
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.
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.

©2010 Promethean Ltd. All Rights Reserved. Product Specifications are subject to change without notice. Audio Amplifier Replacement Guide 01/10 V1.0