Training Guide Course No. 196514
Level 2 Maintenance, X-1000 Series Dispensing Systems 4-135 P/N 196515 (Revision A)
Lesson 4-11
Troubleshooting the Tactile and Needle Sensors
A. Introduction
The Needle Sensor locates the XYZ position of the needle to determine
necessary system offsets required for accurate dispensing. The tactile sensor
calculates the offset between the needle and the height sensor probe. The
following section identifies some possible needle/tactile sensor problems and
their solutions.
B. Enabling Objectives
4.11 Perform troubleshooting procedures for the needle/tactile sensor.
C. Topic Outline
1. Introduction
2. Overview
 Needle Sensor/Tactile Sensor Fault Isolation Procedure
 Needle Sensor/Tactile Sensor Troubleshooting Summary
 Troubleshooting Guidelines
3. Summary and Review