SAFETYSymbol in This Manual Use the Proper Power CordA This symbol indicates where applicable cautionary or Use only the power cord and connector specified for yourother information is to be found. product.Power SourceThis equipment operates from a power source that doesnot apply more than 2 5 0 V rms between the supply con-ductors or between either supply conductor and ground.A protective ground connection by w a y of the groundingconductor in the power cord is essential for safe opera-tion.Grounding the ProductThis equipment is grounded through the grounding con-ductor of the power cord. To avoid electrical shock, plugthe power cord into a properly wired receptacle beforeconnecting to the equipment input or output terminals.Use the Proper FuseTo avoid fire hazard, use a fuse of the correct type.Do not Operate in Explosive AtmospheresTo avoid explosion, do not operate this product in an ex-plosive atmosphere.Do not Remove Cover or PanelTo avoid personal injury, do not remove the cover or panel.Refer servicing to qualified personnel.Voltage ConversionIf the power source is not applied to your product, contactyour dealer. To avoid electrical shock, do not perform thevoltage conversion.CONTENTSSAFETY 2FEATURES 3SPECIFICATIONS 4PREPARATION FOR USE 7CONTROLS AND INDICATORS 9FRONT PANEL 9REAR PANEL 13OPERATION 1 4INITIAL STARTING PROCEDURE 14(1) NORMAL SWEEP DISPLAY OPERATION 14(2) MAGNIFIED SWEEP OPERATION 16(3) X-Y OPERATION 16(4) VIDEO SIGNAL OBSERVATION 16(5) SINGLE SWEEP 16APPLICATION 17PROBE COMPENSATION 17TRACE ROTATION COMPENSATION 17DC VOLTAGE MEASUREMENTS 17MEASUREMENTS OF THE VOLTAGEBETWEEN T W O POINTS ON A WAVEFORM 18ELIMINATION OF UNDESIRED SIGNALCOMPONENTS 18TIME MEASUREMENTS 19FREQUENCY MEASUREMENTS 19PULSE WIDTH MEASUREMENTS 20PULSE RISETIME A N D FALLTIMEMEASUREMENTS 2 0TIME DIFFERENCE MEASUREMENTS 21PHASE DIFFERENCE MEASUREMENTS 2 2RELATIVE MEASUREMENTS 2 2APPUCATION OF X-Y OPERATION 2 4MAINTENANCE 26ACCESSORIES 27Note: Tins instruction manual is described for two models.Refer to item applied to your product.2