Trainee Guide TR-L2-M2000
Module 2
Table of Contents (Continued)
Level 2 Maintenance Training – M2000 Dispensing Systems P/N 73-0018-00 (Revision B)
Lesson 7 Height Sensor ................................................................................................... 45
Theory of Operation for HS-Series ..............................................................................46
Probe Adjustments for HS-Series................................................................................46
HS-Series Height Sensor Setup...................................................................................46
Theory of Operation for LK-Series ..............................................................................47
LK-Series Height Sensor Setup ...................................................................................47
Exercises: .................................................................................................................48
Setting Up the HS-Series Height Sensor .................................................................48
Configuring the Height Sensor...............................................................................50
Probe Height Adjustments for HS-Series ................................................................52
Adjusting Probe/Needle Distance and GU Stroke Length .........................................54
Probe Removal and Replacement ..........................................................................56
Lesson 8 Linear Encoders ................................................................................................ 57
Linear Encoders ........................................................................................................59
Linear Encoder Calibration .........................................................................................59
Exercises: .................................................................................................................60
Adjusting the X or Y Axis Linear Encoder Height .....................................................60
Adjusting the Z-Axis Linear Encoder.......................................................................62
Lesson 9 Needle Sensor................................................................................................... 65
Needle Sensor...........................................................................................................66
Theory of Operation ..................................................................................................66
Needle Sensor Setup .................................................................................................66
Cleaning the Needle Sensor .......................................................................................66
Exercises: .................................................................................................................68
Needle Sensor Configuration .................................................................................68
Tactile Sensor Error ..............................................................................................70
Leveling the Needle Sensor ...................................................................................72
Lesson 10 Needle Heater................................................................................................... 75
Heating Element Compatibility....................................................................................76
Temperature Controllers ............................................................................................76
Theory of Operation ..................................................................................................76
Exercises: .................................................................................................................78
Installing a Needle Heater.....................................................................................78
Operations, Controls and Adjustments ...................................................................80
Lesson 11 Heater Modules ................................................................................................ 81
Contact Heaters ........................................................................................................82
Impingement Heaters................................................................................................84
Exercises: .................................................................................................................86
Removing and Replacing Heater Modules...............................................................86
Testing Heater Loops............................................................................................87
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