RIGOL from an explosive atmosphere. Keep Product Surfaces Clean and Dry. To avoid the influence of dust and/or moisture in the air, please keep the surface of the device clean and dry. Electrostatic Prevention. Operate the instrument in an electrostatic discharge protective environment to avoid damage induced by static discharges. Always ground both the internal and external conductors of cables to release static before making connections. Proper Use of Battery. If a battery is supplied, it must not be exposed to high temperature or in contact with fire. Keep it out of the reach of children. Improper change of battery (note: lithium battery) may cause explosion. Use RIGOL specified battery only. Handling Safety. Please handle with care during transportation to avoid damage to keys, knob interfaces and other parts on the panels. MSO1000Z/DS1000Z Performance Verification Guide III Document Outline Guaranty and Declaration General Safety Summary Safety Terms and Symbols Allgemeine Sicherheits Informationen Sicherheits Begriffe und Symbole Document Overview Overview Test Preparations Self-test Self-calibration Test Result Record Specifications Performance Verification Test Impedance Test Specification Test Connection Diagram Test Procedures Test Record Form DC Gain Accuracy Test Specification Test Connection Diagram Test Procedures Test Record Form Bandwidth Test Specification Test Connection Diagram Test Procedures Test Record Form Bandwidth Limit Test Specification Test Connection Diagram Test Procedures Test Record Form Time Base Accuracy Test Specification Test Connection Diagram Test Procedures Test Record Form Zero Point Offset Test Specification Test Connection Diagram Test Procedures Test Record Form Appendix Test Record Form