Megger MTR105 - Page 5

4.7 Timed (T(s))Test ................................................................................................................. 22
4.8 Dielectric Absorption Ratio (DAR) .................................................................................. 24
4.9 Variable voltage .............................................................................................................. 26
5. Voltmeter ...................................................................................................................28
5.1 TRMS (True RMS) .............................................................................................................. 28
5.2 AC or DC ........................................................................................................................... 29
5.3 Supply Phase Rotation...................................................................................................... 30
6. Continuity ..................................................................................................................32
6.1 Uni-direction ..................................................................................................................... 32
6.2 Bi-direction ....................................................................................................................... 34
6.3 Diode test .......................................................................................................................... 36
7. DLRO Digital Low Resistance Ohmmeter ................................................................38
7.1 Manual single direction test ............................................................................................ 38
7.2 Auto Single direction test ................................................................................................ 40
7.3 Manual bi-direction test................................................................................................... 41
7.4 Auto Bi direction test ....................................................................................................... 44
7.5 Test failure ...................................................................................................................... 46
7.5.1 Lost connection ............................................................................................................... 46
8. Direction of Motor Rotation .....................................................................................47
9. Inductance (L); Capacitance (C); Resistance (R) (LCR) ..............................................48
9.1 Auto .................................................................................................................................. 48
9.2 Capacitance or inductance ............................................................................................... 49
9.3 LCR Calibration ................................................................................................................. 51
10. Temperature measurement ....................................................................................54
10.1 Thermocouple temperature measurement................................................................... 54
10.2 Manual Temperature measurement .............................................................................. 56
11. Data management ...................................................................................................58
11.1 Creating a new asset ID ................................................................................................. 58
11.2 Using an existing asset ID............................................................................................... 59
11.3 Deleting an asset ............................................................................................................ 60
11.4 Deleting items from within an asset ............................................................................. 61
11.5 Deleting a single test ..................................................................................................... 63
11.6 Exporting entries to USB ................................................................................................ 65
12. Firmware update .....................................................................................................68
13. Error and Warning Conditions................................................................................70
13.1 Failed export ................................................................................................................... 70
13.2 Fuse Failure ..................................................................................................................... 70
13.3 Battery Low ..................................................................................................................... 70
14. Settings ....................................................................................................................71
14.1 IR Test Settings ................................................................................................................ 71
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