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M

MFT1500/2 and
MFT1552 Series

Multifunction Tester 

Quick Start Guide

G

SAFETY WARNINGS

Safety Warnings

and 

Precautions

must be read and understood before

the instrument is used. They 

must

be observed during use.

The circuit under test must be switched off, de-energised and 

isolated before

test connections are made when carrying out insulation

and continuity tests.

Continuity of protective conductors and earthed equipotential bonding of
new or modified installations 

must

be verified 

before

carrying out an

earth fault loop impedance test, or RCD test.

Circuit connections and exposed metalwork of an installation or
equipment under test 

must not

be touched.

The live circuit warning and Automatic discharge are additional safety
features and 

should not

be regarded as a substitute for normal safe

working practices.

Do not move

the rotary switch positions while a test is in progress.

The LCD ‘neon’ voltage indicators cannot reveal a Neutral - Earth reversal.
They 

cannot

be relied upon to identify circuit correctness and are for

guidance only.

After insulation tests, capacitive circuits must be allowed to discharge

before

disconnecting test leads.

The instrument should 

not

be used if any part of it is damaged.

Test leads, probes and crocodile clips 

must

be in good order, clean and

with no broken or cracked insulation.

Ensure that hands remain behind guards of probes/clips when testing.

U.K. Safety Authorities recommend the use of fused test leads when
measuring voltage on high energy systems.

Replacement fuses 

must

be of the correct type and rating. Failure to fit

the correctly rated fuse will result in damage to the instrument in the
event of an overload.

 

 

 

 

 

 

 

 

 

Summary of Contents for MFT1500/2

Page 1: ...features and should not be regarded as a substitute for normal safe working practices Do not move the rotary switch positions while a test is in progress The LCD neon voltage indicators cannot reveal...

Page 2: ...lectricians should be used Symbols used on the instrument are F Caution risk of electric shock G Caution refer to accompanying notes t Equipment protected throughout by Double Insulation Class II c Eq...

Page 3: ...100 Warning Ensure the circuit to be tested is disconnected and isolated before starting testing Insulation testing M Range switch set to 250 V 500 V or 1 kV range Test Lead Options 1 or 2 For insulat...

Page 4: ...ed value may differ to the anticipated value This is caused by noise on the supply Repeating the test may result in a different reading if this is the case refer to page 13 of the handbook for possibl...

Page 5: ...the RED lead to 1st PHASE Bonded Metalwork Testing Hi Test Lead set OPTION 1 or 2 1 Connect the GREEN lead to the bonded metalwork 2 Connect the RED lead to PHASE 3 Supply voltage is displayed 4 The...

Page 6: ...Connect the test leads to the RCD as shown above 3 Press the YELLOW test button on the instrument or the switch probe On 1 2I the message 1999 ms is displayed after 2 seconds NOTE The message TrP will...

Page 7: ...enabled by a long press on the blue degree button As selective RCD test mode is enabled the MFT will emit a long beep and the display will show the exclamation mark symbol To disable Selective RCD mod...

Page 8: ...it 1 T 1 416 298 6770 Scarborough Ontario M1S 3R2 F 1 416 298 0848 Canada E casales megger com This instrument is manufactured in the United Kingdom The company reserves the right to change the specif...

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