8. It may damage to the meter and endanger the operator’s safety if the
voltage value beyond the permitted ultimate voltage value is measured.
The ultimate voltage value permitted for measurement is marked on the
instrument panel; and never measure the value exceeding the standard.
Don’t input the ultimate value out of regulation in order to avoid electric
shock and the damage to the meter.
9. When the test lead is inserted into the current socket, don’t measure
any voltage for fear that the meter should be damaged and the operator’s
safety be endangered.
10. Don’t try calibrating or repairing the meter. When necessary, only the
qualified professional personnel who have had special training or gained
approval can make it.
11. During measurement, the requirement of measurement function must
be in accordance with LCD display. Please be sure to disconnect the line
of the test lead with the measured object first and ensure there is no any
input signal. It is forbidden to switch the function/range selection switch
during measurement
12. When “ ” is shown on LCD display, please replace battery
immediately to ensure the measurement precision.
13. It is not allowed to insert the test lead into the current terminal to
measure voltage!
14. Please don’t change the circuits of the meter freely for fear that the
meter is damaged and the safety be endangered.
15. Description of Safety Symbols