www.megger.com
2
Contents
Contents
SAFETY WARNINGS
5
Live Ground safety precautions ........................................................................................................................6
Symbols used on the instrument are: ..............................................................................................................7
Introduction 8
Overview .........................................................................................................................................................8
Front panel and controls ..................................................................................................................................8
Display .............................................................................................................................................................8
Display symbols ..............................................................................................................................................9
Waste electrical and electronic equipment......................................................................................................10
Battery and fuse location, fitting and replacement .........................................................................................10
To replace batteries or fuse: ...........................................................................................................................10
For battery replacement: ................................................................................................................................10
For fuse replacement .....................................................................................................................................10
Rechargeable batteries and battery charging ..................................................................................................10
To charge the batteries:..................................................................................................................................11
Operation 12
General operation – all models.......................................................................................................................12
Switching on ...............................................................................................................................................12
Switching off ..............................................................................................................................................12
Backlight .....................................................................................................................................................12
Test buttons .................................................................................................................................................12
Test button lock ..........................................................................................................................................12
Mode button functions
............................................................................................................................13
Test inhibit .....................................................................................................................................................13
Insulation .......................................................................................................................................................13
Continuity ....................................................................................................................................................13
GFCI testing ...................................................................................................................................................13
Ground testing ..............................................................................................................................................13
Battery exhausted ..........................................................................................................................................13
Voltage, frequency, current and temperature measurement............................................................................14
Making a voltage measurement .....................................................................................................................14
OR if using the mains plug lead SAI10:...........................................................................................................14
Frequency measurement ................................................................................................................................15
Phase rotation ................................................................................................................................................15
Leakage current measurement ......................................................................................................................15
Temperature measurement ............................................................................................................................15
Switch probe .................................................................................................................................................15
Continuity / resistance measurement ..............................................................................................................16
Nulling test lead resistance (up to 9.99 ohms)
W
.........................................................................................16
