Training Guide Course No. 196514
Table of Contents (Continued)
Level 2 Maintenance Training, X-1000 Dispensing Systems vi P/N 196515 (Revision A)
Exercises: ..............................................................................................................2-88
Linear Encoder Gap Adjustment .........................................................................2-88
Adjusting the Encoder Scanner to Encoder Scale Gap ..........................................2-89
Lesson 2-11 Height Sensor ................................................................................................2-91
Height Sensor ........................................................................................................2-92
Theory of Operation ...............................................................................................2-92
Height Sensor Setup...............................................................................................2-92
Probe Adjustments .................................................................................................2-93
Laser Height Sensor ...............................................................................................2-93
Exercises: ..............................................................................................................2-94
Configuring the Height Sensor............................................................................2-94
Centering the Micrometer Locking Screw.............................................................2-96
Probe Removal and Replacement .......................................................................2-98
Minor Probe Height Adjustments ......................................................................2-100
Major Probe Height Adjustments ......................................................................2-102
Probe Travel Adjustment..................................................................................2-104
Lesson 2-12 Needle Sensor..............................................................................................2-107
Needle Sensor......................................................................................................2-108
Theory of Operation .............................................................................................2-108
Needle Sensor Setup ............................................................................................2-108
Needle Sensor Maintenance ..................................................................................2-108
Exercises: ............................................................................................................2-110
Needle Sensor Configuration ............................................................................2-110
Functional Testing of Needle Sensor .................................................................2-112
Lesson 2-13 Needle Heater..............................................................................................2-113
Needle Heater......................................................................................................2-114
Theory of Operation .............................................................................................2-114
Needle Heater Installation.....................................................................................2-114
Needle Heater Maintenance ..................................................................................2-114
Exercises: ............................................................................................................2-116
Installing a Needle Heater................................................................................2-116
Adjusting Needle Heater Settings .....................................................................2-118
Lesson 2-14 Part Heaters ................................................................................................2-121
Theory of Operation .............................................................................................2-122
Contact Heaters ...................................................................................................2-122
Impingement Heaters...........................................................................................2-124
Heater Calibration ................................................................................................2-124
Exercises: ............................................................................................................2-126
Electrically Testing Part Heaters and Needle Heaters .........................................2-126
Temperature Testing Part Heaters and Needle Heaters ......................................2-128
Checking Contact Heater Vacuums ...................................................................2-129
Impingement Heater Airflow Adjustment: .........................................................2-130
Checking the Function of Impingement Air Valve and Flowmeters ......................2-131
Heater Calibration............................................................................................2-132
Lesson 2-15 Board Sensors..............................................................................................2-135
Board Sensors......................................................................................................2-136
Upward Facing Sensors.........................................................................................2-136
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