Major tech MT26 Manuel d'instruction - Page 13

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4.4. FREQUENCY AND % DUTY CYCLE MEASUREMENTS

WARNING: Observe all safety precautions when working on live

circuits.

1. Set the rotary function switch to the Hz %

position.

2. To select Frequency or % Duty Cycle,

press the MODE button until the "Hz" or

"%" symbol appears on the LCD display.

3. Insert the black test lead into the COM

input jack and the red test lead into the V

input jack.

4. Touch the test lead probes to the circuit

under test.

5. Read the frequency or % duty cycle on

the LCD display.

4.5. RESISTANCE MEASUREMENTS

WARNING: Never test resistance on a live circuit.

1. Set the rotary function switch to the

position.

2. Press the MODE button until the "Ω" symbol

appears on the LCD display.

3. Insert the black test lead into the COM input

jack and the red test lead into the Ω input jack.

4. Touch the test lead probes to the component

under test. If the component is installed in a

circuit, it is best to disconnect one side before

testing to eliminate interference with other

devices.

5. Read the resistance in on the LCD display.