Datacolor Spyder3 Elite Help Manual page 66

These additional profiles will have the same name as the normal profile with "+1" and
"+2" appended to the name.
If you set a different device profile in the system you may need to re-launch any
currently running color managed applications for them to notice the change.
Photoshop, on Mac and Windows, will generally recognize profile changes on the fly
but other programs may not.
Further Information
For information such as a list of Frequently Asked Questions and details on all
Datacolor products be sure to visit our website:
www.datacolor.com/Spyder3