Contents
1.Safetywarnings ……………………………………………………1
2.Features ……………………………………………………………3
3.Specification ………………………………………………………4
4.Instrumentlayout …………………………………………………8
5.Preparationformeasurement ……………………………………9
5−1 Testleadconnection ………………………………………9
5−2 ChecksonTestleadandFuse ……………………………9
6.Measurement ……………………………………………………10
6−1 Voltagemeasurement(Mainsdisconnectioncheck) ……10
6−2 Insulationresistancemeasurement ………………………10
6−3 Continuousmeasurement …………………………………13
6−4 Outputvoltagecharacteristics ……………………………13
6−5 Measurementofresistance(Continuitycheck) …………14
6−6 Backlightfunction …………………………………………15
6−7 Auto-power-off ………………………………………………15
7.Functionskeys ……………………………………………………16
7−1 Comparatorfunction ………………………………………16
7−2 Memory(save)function ……………………………………17
8.Fuse&Batteryreplacement ……………………………………18
8−1 Batteryreplacement ………………………………………18
8−2 Fusereplacement …………………………………………18
9.NotesonHousingcaseandaccessories ………………………19
9−1 Caselid ………………………………………………………19
9−2 NeckstrapandCordcase ………………………………19
9−3 Testprodsandreplacement ……………………………20
9−4 AdaptorsfortheEarthcordandreplacement……………20
10.Cleaningoftheinstrument ……………………………………21
11.Servicing …………………………………………………………21