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FunctionTests
ServiceManualC91/D91 enVersion1.0
Protectiveinsulationtest(2)
Testsequence(continued):
1. Connectthephaseandneutralpinofthe
powerplugtogetherwithatestadapter
(procuredbytherepaircentre).
ASwisspowerplugisshownhereas
anexample.
2. Connecttheblackmeasuringcabletothe
testadapter(seeimage).
Useashortcircuitplugorspecial
alligatorclipsetc.assubstitutefor
thistestadapter.
3. Switchontestequipmentandselectan
insulationtestvoltageof500VDC.
Symbolicillustrationoftestequip
ment.
4. Touchthermoblockthroughoneofthe
markedholeswithtipofredtestprobe.
5. Press"measure"buttonandreadoff
displayedinsulationresistanceortest
result.
Continuedonnextpage.
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