Major tech MT957 Manual de instruções - Página 10

Procurar online ou descarregar pdf Manual de instruções para Instrumentos de medição Major tech MT957. Major tech MT957 17 páginas. Lcr meter

DISPLAY BACKLIGHT

The BACK LIGHT BUTTON is used to turn the back light ON. Push the

BACK LIGHT BUTTON again to turn the back light OFF.

HOLD:

RELATIVE

ZERO BUTTON: For convenient readings comparison & offset

WARNING: To avoid electric shock, disconnect power to the unit under

test and discharge all capacitors before taking any resistance

measurements. Remove the batteries and unplug the line cords.

Set the function switch to the Ω position.

Insert the black test lead banana plug into the negative (COM) jack

and the red test lead banana plug into the positive Ω jack.

Touch the test probe tips across the circuit or part under test. It is

best to disconnect one side of the part under test so the rest of the

circuit will not interfere with the resistance reading.

Read the resistance in the display. The display will indicate the

proper decimal point, value and symbol.

WARNING: To avoid electric shock, never measure continuity on

circuits or wires that have voltage on them.

Set the function switch to the

Insert the black lead banana plug into the negative (-) jack (COM)

and the red test lead banana plug into the positive (+) jack (Ω).

Press the

Touch the test probe tips to the circuit or wire you wish to check.

If the resistance is less than approximately 100Ω, the audible

signal will sound. The display will also show the actual resistance.

The hold function freezes the reading in the display.

Press the HOLD key momentarily to activate or to exit

the HOLD function.

button until the

position.

symbol appears in the display.