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a.Set the rotary switch at 400V
b.Insert the test leads into the input jack.
c.Connect the test prods of the test leads in PARALLEL to the circuit
to be measured.
d.Read the measured value from the LCD display.
D. Resistance and Continuity Measurement
1. Set the rotary switch at
Ω
2. Insert the test leads into the input jack.
3. Connect the test prods of the test leads to the two ends of the
resistor or circuit to be measured.
4. Read the measured value from the LCD display.
5. If the resistance is lower than 40
Ω
, a beeping sound shall be
heard.
E.Relative Reading Measurements
The zero button also can be used to make a relative measurement. Once
the button is pushed, the current reading is set to zero and a zero
symbol shall be displayed on LCD. All the subsequent measurement
shall be displayed as a relative value with respect to the value being
zeroed. press the zero button for 2 seconds to return to normal mode.
F.Holding the LCD Reading
Press the HOLD button, then the reading shall be hold and kept on LCD.
G.Finding the MAX/MIN Value
Press the MAX/MIN button to enable the maximum and minimum values
to be recorded and updated during measurement. Push the button once,
the maximum value shall be displayed and updated. Push again
(second push ), the minimum value shall be displayed. Push again(third
push), MAX/MIN function shall be disabled and return to the normal
measurement mode.
WARNING:
Before taking any in-circuit resistance measurement,
remove power from the circuit being tested and discharge all the
capacitors.