Summary of general safety matters General Safety Summary Read the following safety precautions carefully to avoid injury and prevent damage to this product or any product connected to this product. To avoid possible danger, be sure to use this product as specified. Avoid fire and personal injury. Only professionally authorized personnel should perform repairs. Use the correct power cord. Use only the power cord specified for this product in your country. Connect and disconnect properly. Before connecting the probe to the circuit under test, please connect the probe to the oscilloscope; before disconnecting the probe from the oscilloscope, disconnect the probe from the circuit under test.
Ground the product. To avoid electric shock, the product is grounded through the grounding conductor of the power cord. The grounding conductor must be connected to ground. Before connecting the input or output of the product, be sure to ground the product properly. Connect the probe properly. If using a probe, the probe ground must be connected to the ground. Do not connect the probe ground lead to high voltage, otherwise, dangerous voltage may be generated on the oscilloscope and probe connector, control equipment or other surfaces, which may cause injury to the operator. View all terminal ratings.
To avoid fire or the impact of excessive current, check all ratings and markings on the product. Please consult the product manual for details on ratings before connecting the product. Use proper overvoltage protection. Make sure that no over voltages (such as those caused by lightning) reach the product. Otherwise, the operator may be exposed to electric shock. Do not open the cover. Do not operate the product with the cover or panel open. Maintain proper ventilation. 1