EXTECH MG500 Инструкция по эксплуатации онлайн [3/15] 529765

MG500-en-GB_v1.3 3/17

CAUTION! READ THE MANUAL

Follow the instructions in the Manual for every measurement type. Read and understand the

general instructions before attempting to use this instrument.

SAFETY CHECK

Before using the tester check the condition of the test leads.

The test leads must be free of cracks or any damages and must be insulated.

Always disconnect the test leads when changing the batteries

Always double check the lead connections before making any measurements. For increased

safety, use fused test leads (optional).

Do not touch exposed wiring, connections or other "live" parts of an electrical circuit. If in doubt,

check the circuit first for voltage before touching it.

THIS INSTRUMENT SHOULD ONLY BE USED BY COMPETENT, SUITABLY TRAINED

PERSONNEL.

CAUTION! RISK OF ELECTRIC SHOCK

CAUTION! READ THE MANUAL

Electricity can cause severe injuries even with low voltage or current. It is extremely important that

the following information be read before using this High Voltage Digital Insulation Meter.

This instrument must only be used and operated by competent trained personnel and in strict

accordance with the instructions and safety practices. Liability is not accepted for any damage or

injury caused by misuse or non-compliance with instructions and safety procedures.

This instrument must not be used on live circuits. Ensure all circuits are de-energized before

testing.

Never open this High Voltage Digital Insulation Meter except for battery replacement (See

Battery Replacement section).

Always inspect this High Voltage Digital Insulation Meter and test leads before using for any

sign of abnormality or damage. If any abnormal conditions exist (broken test leads, cracked

case, display faulty etc...) do not attempt to take any measurement or use the tester. Return

the Meter for service.

This Variable High Voltage Digital Insulation Meter has a live circuit warning beeper. If it is

connected to a live circuit, a rapid pulsating tone will sound and a warning message will be

displayed. In this case, stop testing and immediately disconnect the instrument from the

circuit under test.