Introduction
14 BD406/PBD406 DV16401.03 Issue 04 May 2021
1.1 Introduction
The technical information in this document applies to the described product and variants of
BD406-(XXX) and PBD406-(XXX).
• We also use the term BD406 or device, instead of BD406/PBD406 or instead writing the
complete model number for descriptions.
• If a description refers to only one product variant is it specified.
The manuals “Maintenance and Repair” (M&R), “Installation and Operation (I&O) and "Operation
Instructions" (OI) contain the sections:
Section