Fluke 1507 — пользовательское руководство по тестированию изоляции [14/38]

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1507/1503

Users Manual

Table 3. Buttons and Indicators

Button/

Indicator

Description

Press the blue button to select alternate

measurement functions.

Press to configure the Tester for a

polarization index or dielectric absorption

ratio test. The test will start when you press

the T button.

C Sets a pass/fail limit for insulation tests.

Test lock. When pressed before the T

button, the test remains active until you

press the lock or test button again to

release the lock.

Turns the backlight on and off. The

backlight goes off after 2 minutes.

Button/

Indicator

Description

Initiates an insulation test when the rotary

switch is an

INSULATION position. Causes the

Tester to source (output) a high voltage

and measure insulation resistance.

Initiates a resistance test when the rotary

switch is in the ohms position.

Unsafe voltage warning. Indicates 30 V or

greater (ac or dc depending on the rotary

switch position) is detected on the input.

Also appears when the display shows 0L in

the b switch positions, and when batt

appears on the display. The Z also appears

when insulation test is active.

Pass indicator. Indicates when the

insulation resistance measurement is

greater than the selected compare limit.