Major tech MT328 Manuel d'instruction - Page 3

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PREPRERATION FOR MEASUREMENT

Before testing Always Check the Following:

At Power "ON", read the display to make sure the "Replace Battery"

message do not appear.

There is no visual damage to the Instrument or Test leads.

Test lead Continuity with a continuity meter.

BATTERY REPLACEMENT

Your Digital RCCB/ELCB Tester's battery is situated under the tester.

Your Smart-test, display will indicate you when the battery needs to be

replaced.

Disconnect the Test leads from the instrument, remove the battery cover

and the batteries.

Replace with eight 1.5V R6 or L6 batteries, taking care to observe correct

polarity.

Replace battery holder and the battery cover.

10.

FUSE REPLACEMENT

The fuse is located under the battery holder. To replace the fuse, proceed

as per battery replacement to open the battery cover, then remove and

replace the fuse located under the battery holder.

Only replace with the same specification fuse. (2A Fast Blow)

SAFETY PRECAUTIONS

Electricity can cause severe injuries even with low voltages or currents.

Therefore it is extremely important that you read the following information

before using your Digital RCCB/ELCB Tester.

1.1)

This instrument must only be used and operated by a competent trained person

and in strict accordance with the instructions. The company will not accept liability

for any damage or injury caused by misuse or non compliance with instructions

and safety procedures.

1.2)

Never open Your Digital RCCB/ELCB Tester except for battery replacement.

(See Battery replacement section)

1.3)

Always inspect your Digital RCCB/ELCB Tester and test leads before use 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.

1.4)

Never replace the protective fuse with any other than the specified or approved

equivalent.

1.5)

Your Digital RCCB/ELCB Tester has been designed with your safety in mind.

However, no design can completely protect against incorrect use. Electrical

circuits can be dangerous and/or lethal when a lack of caution or poor safety

practice is used. Use caution in the presence of voltage above 24V as these

pose a shock hazard.

1.6)

Pay attention to cautions and warnings which will inform you of potentially

dangerous procedures.