R688 HPM High-Performance Process Manager Service 29
December 2020 Honeywell
1. Introduction
1.1 Overview
Introduction
This section describes the purpose of this manual and lists all available manuals that may be required
when servicing the High-Performance Process Manager.
1.2 Purpose of this Manual
Service philosophy
The High-Performance Process Manager Service manual provides instructions for servicing the High-
Performance Process Manager (HPM). The instructions consist of fault isolation and
removal/replacement procedures at the Optimum Replaceable Unit (ORU) parts level. In addition, an
ORU parts lists for current production hardware is provided.