Originally Posted by A33Zab
The only messages you will see on PFD is RED "MAN PITCH TRIM ONLY" or AMBER "USE MAN PITCH TRIM" or a FMGS related or EFIS switching message.
Interim Report #2 para. 1.6.11.5 (page 47 in the English edition) shows the changes on the PFD between Normal and Alternate law.