Quick Guide Safety Warning Protective Test Ground Shell Earth Terminal Ventilation requirements Make sure that the exhaust area is not blocked and has free flowing air. To ensure adequate ventilation, when using the power supply in a workbench or rack, make sure that there should be a gap of at least 10 cm on both sides, above, and behind it. WARNING Poor ventilation will increase the temperature of the instrument and cause damage to the instrument. Good ventilation should be maintained during use. Regularly check the vents and fans. Working environment Temperature During operation: 0 ℃ to 50 ℃ Non-operating: -40 ℃ to 70 ℃ Humidity 0 ℃ to 30 ℃ : 95% relative humidity. 30 ℃ to 40 ℃ :
75% relative humidity. 40 ℃ to 50 ℃ : 45% relative humidity. WARNING To avoid the danger of short circuit or electric shock inside the instrument, do not operate the instrument in a humid environment. Altitude When operating: below 3000 meters. Non-operating: below 15000 meters. Daily maintenance and cleaning Daily maintenance When storing or placing the oscilloscope, do not expose the LCD monitor to direct sunlight for a long time. CAUTION To avoid damaging the oscilloscope or probe, do not place it in mist, liquid or solvent. 6