Safety Information - UNI-T UT219PV User Manual

UT219PV User Manual
IV. Safety Information
Please pay attention to the warning labels and messages. A Warning identifies hazardous conditions
and procedures that are dangerous to the user. A Caution identifies conditions and procedures that
can cause damage to the product or the equipment under test.
The product is designed in accordance with IEC/EN61010-1, 61010-2-032, 61010-031, and
Electromagnetic Radiation Protection of EN61326-1, and conforms to Double Insulation, Overvoltage
CAT III 1500V/CAT IV 600V, and Pollution Degree 2, indoor use. If the product is not used according to
the operating instructions, the protection supplied by the product can be compromised or lost.
1) Please check the product and test leads before use to avoid any damage or problem. Please stop
use if exposed test lead, damaged case, abnormal display and other problems occur.
2) It is forbidden to use without the cover closed in place. Otherwise it may present a risk of electric
shock.
3) If the test lead is damaged, please replace with new test lead (its rated parameter shall conform to
the product or be higher) meeting EN 61010-031.
4) Do not touch the exposed wire, connector, unused input terminal or circuit during measurement.
5) Use caution when working with voltages over 60V DC, 30Vrms AC, or peak voltage over 42.4V.
Keep fingers behind the tactile barrier.
6) Set the product to maximum range if the measured value is unknown.
7) Do not exert voltage over the specified value between terminals or between any terminal and
earth ground.
8) Set the rotary switch to correct position for measurement. Disconnect the test leads from the
measured circuit before turning the rotary switch. It is forbidden to switch over during
measurement to prevent product damage.
9) Before measuring in-circuit resistance, diode, circuit, please disconnect all powers in the circuit of
measured object and discharge all capacitors thoroughly.
10) Do not use the product in a circuit with voltage over the rated value.
11) To avoid electric shock, please disconnect the test probe from the measured circuit before
opening the battery cover or rear cover.
12) Grip the probe behind the finger protector during the use of the probe.
13) Do not keep or use the product in environments with high temperature, high humidity, strong
electromagnetic field, or inflammable and explosive substances.
14) Do not alter the internal wiring without authorization to avoid product damage and safety hazard.
15) When the symbol "
measurement accuracy.
16) Switch off the power after completing measurement. Remove the batteries when the product is
not in use for an extended period of time.
17) Please measure a known intrinsic voltage before use to ensure the product works normally.
18) Please use the product according to the User Manual, otherwise the supplied protection will be
lost.
19) Please wipe the case with wet cloth and neutral cleaning agent. Do not use abrasives or solvents.
" appears on the LCD, please replace the battery in time to ensure
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