Website downtime today resolved

Hi everyone,Please accept our apologies for the website unexpectedly going down today.The issue causing the downtime has now been fixed, but please let us know if you experience any further problems.Please note that the vast majority of time the content of the manual is still available to you when the main part of the website … Read more

New ECG gallery

We have just created a new ECG gallery which has some major improvements compared to the old ECG gallery.The lightbox generates much larger images for viewing on bigger screens and is easier to navigate. The description of the ECG also stays hidden until you click on the information button. You can also change the order … Read more

Link to Legacy edition removed

The link to the Legacy edition of the manual (the first online version that has not been corrected or updated since 2014) has been removed. The content of the legacy edition is now more than 6 years old and is no longer suitable as a guide to contemporary practice.

Version 1 table of contents problem

The table of contents in version 1 is currently not working properly. What we have tried so far to fix it has not worked, so we will be temporarily removing this version and will reinstall it from scratch this morning.Please use Version 3 whilst we sort this out. Please accept our apologies for any inconvenience … Read more

Online store problems in last 24 hours fixed

It has just come to our attention that problems with the online store have prevented payments for subscriptions being processed in the last 24 hours. The problems have been fixed and subscriptions can now be purchased as normal.The issue was caused by a software upgrade.Apologies to anyone who tried to subscribe/renew during that time.