Major tech MT310 사용 설명서 - 페이지 3

{카테고리_이름} Major tech MT310에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Major tech MT310 4 페이지. 230v elcb tester with voltage indication

ELCB Test

Turn rotary switch an -clockwise to 10mA posi on.

Push and hold in the TEST bu on switch.

Turn rotary switch slowly unit trip occurs.

Make note of trip current ra ng.

Neutral/earth reversed not detected.

Safety Informa on

Caution identies conditions and

actions that may damage the MT310

Warning identies conditions and

actions that pose hazard to the user .

To avoid possible electric shock or ﬁre , read the following safety

informa on carefully before using or servicing the instrument:

•

Adhere to local and na onal safety codes.

•

Individual protec ve equipment must be used to prevent

shock and injury.

Use of instrument in a manner not speciﬁed by the

•

manufacturer may impair safety features/protec on

provided by the equipment.

Avoid working alone.

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Inspect the test leads for damaged insula on or exposed

•

metal. Check test lead con nuity. Damage leads must be

replaced. Do not use the Socket polarity and earth leakage

tester if it looks damaged.

Be careful when working above 30V AC RMS, 42V AC peak and

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60V DC. Such voltages pose a shock hazard.

Verify opera on prior to measuring hazardous voltages

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(voltages above 30V AC RMS, 42V AC peak and 60V DC).