Nordson Asymtek Spectrum S-920

viii Table of Contents
6.5 Adjusting the Air Pressure .......................................................................................................6-4
6.5.1 Adjusting the Main Air Pressure ................................................................................. 6-4
6.5.2 Adjusting the Cooling/Coaxial, Valve, and Fluid Air Pressure.................................... 6-5
6.5.3 Adjusting the Vacuum Control ....................................................................................6-6
6.5.4 Setting the Low Pressure Detection Threshold ..........................................................6-6
6.6 Establishing Machine Offsets ..................................................................................................6-7
6.6.1 Valve Offsets............................................................................................................... 6-7
6.6.2 Safe Z-Height.............................................................................................................. 6-8
6.7 Positioning the Conveyor and Dispensing Head ...................................................................6-10
6.7.1 Using the Touchpad..................................................................................................6-10
6.7.2 Using the Keyboard ..................................................................................................6-14
6.7.3 Dual Conveyor Systems ........................................................................................... 6-14
6.8 Camera Operation .................................................................................................................6-16
6.8.1 Camera States ..........................................................................................................6-16
6.8.2 Lighting and Color Adjustment..................................................................................6-17
6.9 Creating a New Program .......................................................................................................6-19
6.9.1 Loading a Part...........................................................................................................6-19
6.9.2 Setting the Heaters ...................................................................................................6-19
6.9.3 Setting up the Fluid Manager.................................................................................... 6-22
6.9.4 Workpiece Alignment................................................................................................6-23
6.9.5 Opening a New Program Window ............................................................................ 6-24
6.9.6 Teaching Fiducials ....................................................................................................6-25
6.9.7 Machine Setup ..........................................................................................................6-25
6.9.8 Entering Program Commands ..................................................................................6-26
6.9.9 Saving the Program ..................................................................................................6-32
6.9.10 Running the Program in Dry Mode ...........................................................................6-33
6.10 Installing Fluid on the Dispensing Valve................................................................................ 6-33
6.11 Starting a Production Run......................................................................................................6-34
6.12 System Shutdown ..................................................................................................................6-36
6.12.1 Post Production Shutdown ....................................................................................... 6-36
7 Maintenance......................................................................................................................................7-1
7.1 Overview ..................................................................................................................................7-1
7.2 Safety First...............................................................................................................................7-1
7.3 Record Keeping .......................................................................................................................7-1
7.4 Routine Maintenance Procedures ...........................................................................................7-2
7.5 Replacing Consumables..........................................................................................................7-3
7.5.1 Replacing Purge and Scale Cups...............................................................................7-4
7.5.2 Replacing the Purge Boot........................................................................................... 7-6
7.6 Draining the Water Trap...........................................................................................................7-7
7.7 Removing the Axis Covers ......................................................................................................7-8
7.8 Lubricating the Cables and Linear Guides ..............................................................................7-9
7.8.1 Lubricating the Cables ................................................................................................ 7-9
7.8.2 Lubricating the X-Y Linear Guides............................................................................7-11
7.9 Tensioning the Cables ...........................................................................................................7-13
7.10 Tensioning the Conveyor Belts.............................................................................................. 7-14