Download 380_385 Serv Manual
Transcript
Disconnect all 3 cables from the PMT assembly. Loosen the grub screw on the PMT assembly and remove the black rubber plug, as shown. Carefully remove the PMT assembly from the optical block. Attach the replacement PMT assembly making sure all three cables are reconnected. Tighten the Grub screw and re-insert the black rubber plug. The rubber plug must be inserted into the PMT assembly, otherwise the detector will not perform correctly. 52 #6/27401 Varian ELSD Service Manual