User's Manual

ElectricalTests
Test Test
Test
Power Power
Power
Supply Supply
Supply
Resistance Resistance
Resistance
1.Followthestepsunder
PreparetheGunforService,page50.
2.Removethepowersupply(11).
3.Removetheturbinealternator(15)fromthe
powersupply.
4.Measureresistancefromthepowersupply's
groundstrips(EE)tothespring(11a).The
resistanceshouldbe90–115megohms.If
outsidethisrange,replacethepowersupply.Ifin
range,gotoTestElectrodeResistance,page41.
5.Besurethespring(11a)isinplacebefore
reinstallingthepowersupply.
Figure26TestPowerSupplyResistance
40 3A2496D