List of Figures... iii List of Tables...v General Information General Information ...1-1 Introduction ...1-1 Safety Summary ...1-2 Installing and Removing the Sampling Head ...1-4 Packaging for Shipment...1-6 Operating Environment...1-7 Operating Temperature ...1-7 Checks and Adjustments Checks and Adjustments...2-1 Test Equipment...2-3 Using These Procedures ...2-6 Conventions in this Manual ...2-6 Initialized and Stored Settings ...2-6 Menu Selections and Measurement Techniques...2-6 Setup Illustrations ...2-7 Procedure 1 Power-On ...2-9 Procedure 2 Dot Transient Response...2-11 Procedure3 Offset...2-16 Procedure 4 Noise ...2-20 Procedure 5 Acquisition Aberrations ...2-23 Procedure 6 Maximum Signal Voltage ...2-28 Procedure 7 Bandwidth ...2-31 Maintenance Maintenance ...3-1 Preventive Maintenance...3-1 Exterior ...3-1 Periodic Electrical Checks...3-1 Static-Sensitive Device Classification ...3-2 Exchanging Sampling Heads ...3-4 Removing and Replacing the Sampling Head Internal Circuitry...3-4 Changing the Sampling Head Identification Number...3-6 Theory of Operation Theory of Operation ...4-1 System Functional Overview...4-1 Loop Gain...4-2 Offset Null...4-3 Replaceable Parts Replaceable Parts...5-1 Parts Ordering Information ...5-1 Using the Replaceable Parts List...5-2