LIST OF ILLUSTRATIONS ii LIST OF TABLES iii SECTION 1 SPECIFICATIONS Standard Accessories 1-3 Recommended Accessories 1-4 SECTION 2 OPERATING INSTRUCTIONS Operating Voltage ............2-1 Safety Information ............2-1 Function of Controls, Connectors and Indicators. A. Display ..................2-1 B. Vertical Amplifier 2-5 C. Time Base ...............2-6 First Time Operation ..........2-7 Probe Compensation ..........2-10 Applications ................2-12 SECTION 3 PERFORMANCE CHECK Limits and Tolerances .........3-1 Test Equipment Required .......3-1 Preliminary Procedure .........3-2 Performance Check Procedure . . .3-3 THE FOLLOWING SERVICING INSTRUCTIONS ARE FOR QUALIFIED SERVICE PERSONNEL ONLY Page SECTION 4 ADJUSTMENTS Limits and Tolerances .........4-1 Adjustment Interaction .........4-1 Partial Procedures ............4-1 Test Equipment Required .......4-1 Preliminary Procedure .........4-3 A. Display and Power Supply 4-4 B. Vertical Amplifier 4-6 C. Time Base ...............4-10 SECTION 5 SERVICE INFORMATION Cabinet Removal .............5-1 Preventive Maintenance ........5-1 Troubleshooting .............5-2 Troubleshooting Aids........5-2 Troubleshooting Equipment . . .5-3 Troubleshooting Techniques . .5-3 Troubleshooting Hints .......5-9 Corrective Maintenance ........5-11 Repackaging for Shipment ......5-17 SECTION 6 REPLACEABLE ELECTRICAL PARTS SECTION 7 CIRCUIT DESCRIPTION AND DIAGRAMS SECTION 8 REPLACEABLE MECHANICAL PARTS CHANGE INFORMATION