LeCroy_9400A_Chapter_2_Test_Adjustments_Calibration

CHAPTER 2TEST,ADJUSTHENT,CALIBRATION,FAULT FINDING and REPAIRTable of Contents2.0Introduction2.1Basic Performance Test Procedure2.2Symptoms and Diagnosis2.2.1No Image on Screen2.2.2Abnormal Image on Screen2.2.3AbnormalControl Response2.3Fault Finding on Individual Boards2.3.29400-22.3.79400-72.3.99400-9 and Power Supplies2.4Adjustment Procedures for the 9400⊙2.4.19400-12.4.29400-22.4.39400-32.4.49400-42.4.59400-52.4.69400-9Note:In this chapter,screen"division"refers to the squares or boxes,i.e.five small divisions.⊙