Download DMM 107 - Multimetrix
Transcript
1.2 Symbols Used Symbol Meaning Double insulated Symbol Meaning Earth Alternating current Fuse Direct current Warning: see operating instructions. CE marking 1.3 For Safe Operation This pictogram applies to the whole paragraph. Exercise extreme caution when working with voltages above 30 VAC RMS or 50 VDC. Never exceed the specified rated voltage, particularly with regard to the earth. When measuring amperage, always verify that the value of the current to be measured is compatible with the instrument's range. For instruments equipped with fuses, check the condition of the fuses before use. Replace used fuses only with those specified in this manual. Do not use the instrument in damp or dusty environments. Never use the instrument without electricians' gloves and any other safety equipment required by legislation. Always keep your fingers behind the finger guards on the probe. Never touch the metal part of the probe with your fingers. Verify that the test leads and probes are in good mechanical and electrical condition before use. Replace damaged probes or test leads immediately. Do not use the device if it is damaged. Never use the instrument with the rear case open. Do not replace the battery when the test leads are connected. Do not use the instrument in, or expose it to, direct sunlight, high temperatures or high relative humidity. Never modify the internal electronic circuit. 21