viii Agilent 5517B/BL/C/D/DL/FL User’s Guide
Contents
Vibration isolation 28
Magnetic shielding 28
Mounting plane tolerance 29
Mounting and clearance 29
Powering Up the Laser Head 30
4Performance Tests
Introduction 32
Recommended Test Equipment 32
Performance Tests 33
Laser power output test 33
Split frequency test 35
Wavelength test 36
Performance Test Record 37
5 Adjustments
Introduction 40
Safety Considerations 40
Recommended Test Equipment 41
Laser Head Adjustments 41
Equipment needed 41
Preheat setting 42
Adjustment Test Record 49
6 Using the Laser Head in a System
Introduction 52
A one-axis example is used for simplicity 52
Basic steps apply to all laser systems 52
Agilent laser interferometer positioning systems at a glance 52
All Agilent laser systems share a similar configuration 53
A controller is required for all laser positioning systems 54
Setting Up the System Electronics 54
Install the laser electronics board in the PC 54
Connect the electronics cables 54
Power up the laser head 55
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