Operation198/214 Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • 861-9601.9➭ Remove the covers from the plug-in sockets (interfaces of phases L1, L2 and L3).➭ Insert the LRM voltage indicator consecutively into the plug-in sockets of the phases L1, L2and L3.✔ If the LRM voltage indicator does not flash or light up in any of the 3 phases, the phases arenot live.➭ Refit the covers on the plug-in sockets.39.2 VOIS and CAPDIS indicationsFig. 212: Verification of safe isolationfrom supply① Voltage indicator type LRM② Interface (capacitive test socket) for L2③ Earth socket④ Documentation to repeat test of interface condition⑤ Cover for test socketsIndication of LRM voltage indicator Description of the indicationIndication flashes Phase not isolated from supplyIndication lights up Phase not isolated from supplyNo lighting up or flashing ofthe indicationPhase isolated from supplyDANGERHigh voltage! Danger!Do only modify the factory setting of the C2 module in the voltage detecting systemCAPDIS-S1+/S2+ after consultation with the regional Siemens representative!➭ If the setting of the C2 module was modified by mistake, re-establish the factory setting asfollows:- Pull out the C2 module ③ at the rear side of CAPDIS-S1+/S2+.Attention: Open printed circuit board may be energized.- Plug the C2 module ③ into CAPDIS-S1+/S2+ so that the marked arrow ① on the housingpoints to the marking ② on the C2 moduleFig. 213: Marking of the factory setting on the C2 module