Major tech MT390 User Manual

Name: Major tech MT390
Brand: Major tech
Rating: 5 (1 reviews)

40 pages

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M 390

User Manual

Multifunction Tester

6 Functions

Insulation Resistance

Earth Resistance

LOW OHW

Voltage

Loop Impedance

RCD

2014

Contents3
Safety Considerations4
International Symbols4
Terminology4
Warnings4
Error Codes5
Specification5
LOOP Resistance5
LINE Resistance6
Accuracy at Applied Test Current6
Voltage and Frequency7
Insulation7
Low Ohm7
Earth Resistance7
General Specification8
Instrument Overview8
Front View8
Connector Panel9
Battery & Fuse9
Understanding the Display10
How to Use the Tester13
Important Symbols and Messages During the Measurement13
Displayed Icons13
Displayed Icons (Symbols) and Messages in LOOP/PFC Function14
Displayed Icons (Symbols) and Messages in RCD Function14
LOOP / PFC Function Menu Operation17
Using the L- N Line Impedance Measurement19
Using the RCD Function20
Function Button Description21
Possible Setup Ratios Depending on the RCD Trip Current21
Maximum Measurement Trip Time of the RCD21
Using the Functions Activated by F1 Button22
Using the AUTO Mode22
Using the X1/2, X1 and X5 Manual Selection23
Using the RAMP Function23
RCD Function Menu Operation24
Main Display24
Menu Display24
Using the VOLTAGE Function25
Phase Sequence-Test Lead Connection26
Using the Insulation Function27
Insulation Resistance Display/Switch and Terminal Settings28
Using the RE Function28
Earth Resistance Display/Switch and Terminal Settings29
To Measure Earth Resistance29
RE Function Menu Operation29
Using the LOW OHM Function29
LOW OHM Function Menu Operation30
Menu31
System Settings31
Languages31
Date/Time32
Tv32
Memory32
Auto Screen-Off33
Auto Power-Off33
System Default Settings33
System Upgrade34
Run Settings34
Bluetooth34
Data Record35
Datalog35
Delete Files36
Data Record Preview36
Drawing38
Datalog Color39
To Measure Continuity39

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Instruction Manual39 pages

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Major tech MT390 Specifications

General

Brand	Major tech
Model	MT390
Category	Test Equipment
Language	English

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