Megger MIT400 Series User Manual

2
USER GUIDE CONTENTS
1. Introduction 3
2.
Safety Warnings 4
3. Symbols used on the instrument 5
4. General Description 6
Unpacking the carton 6
Carton contents (all instruments) 6
5. Preparations for use (all instruments) 7
Batteries 7
Preliminary test lead check 7
6. General operating instructions 8
General functions 8
LCD Display 9
Backlight operation 10
7. Test lead connections 11
Standard test leads 11
SP5 Switched probe (not MIT400, MIT480 and MIT40X) 11
8. AC/DC voltage and frequency measurements 12
9. Insulation resistance testing - general 13
Standard insulation resistance testing 13
Insulation resistance testing – timed modes ‘t’, PI and DAR 14
10. MIT40X testing 17
11. Continuity testing [] and buzzer [
] 18
12. Resistance measurements (k Range) 19
13. Capacitance measurements 20
Capacitance measurement procedure 20
Distance measurement by capacitance 20
14. Setup options 21
15. Saving , recalling and downloading test results. 23
Saving test results 23
Test results recall 23
PI and DAR recall. 24
16. Deleting test results 26
Procedure for deleting a single test result (refer to Figure 16) 26
Procedure for deleting all test results (refer to Figure 19) 27
Preparing your MIT430 or MIT485 for “Bluetooth” Communications 29
Preparing your MIT430 or MIT485 to your PC 29
Standard download operation 32
17. Battery and fuse replacement 32
Battery condition and replacement 32
Blown fuse indicator 33
18. Preventive maintenance 33
19. Specification 34
20. Basic and service errors 36
Basic error 36
Service error: 36
21. Accessories 37
22. Repair and Warranty 39
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Megger MIT400 Series Specifications

General

Brand	Megger
Model	MIT400 Series
Category	Test Equipment
Language	English