Training Guide Course No. 196514
Level 2 Maintenance, X-1000 Series Dispensing Systems 4-67 P/N 196515 (Revision A)
Lesson 4-6
Troubleshooting the Servo Controller (PMAC)
A. Introduction
The PMAC (Programmable Multi-Axis Controller) controls the positioning of the
dispense head. This section outlines symptoms, probable causes and fault
isolation procedures for PMAC problems. FmNT error messages displayed on the
computer monitor are also discussed.
B. Enabling Objectives
4.6 Identify possible causes of and solutions to Servo Controller (PMAC)
problems.
C. Topic Outline
1. Introduction
2. Overview
 PMAC Fault Isolation Procedure
 PMAC Troubleshooting Summary
 Troubleshooting Guidelines
3. Summary and Review
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