Preface
Product User Manual
4 Operating Instructions, Version AE 12/2009, A5E01454341C
Conventions used in this manual
● This manual is intended for use with the Perfect Harmony series.
● Test points and terminal block designations are shown in uppercase, boldface, Arial fonts
(e. g. -X2).
● Safety information which can cause personal injury is highlighted with a safety alert
symbol.
Refer to the Safety Precautions and Warnings on the following pages for general safety
information.