Nautel GV60 Troubleshooting Manual

Contents

Nautel GV60 Troubleshooting Manual Manual pdf 40 page image

GV60 TROUBLESHOOTING MANUAL RESPONDING TO ALARMSPAGE 4.1.32 VERSION 1.0 2018-01-01Accessing the Inside of the TransmitterThe front of the GV60 has hinged doors that provide access to the remote interface PWB (A16), RFpower modules 1 through 24 (A8 through A11, A20 through A23, A36 through A39, A108 throughA111, A120 through A123 and A136 through A139), LVPS modules 1A (U2), 1B (U3), 2A (U102), 2B(U103), and optional supplies 1C (U12), 1D (U13), 2C (U112) or 2D (U113) if purchased, power supplymodules (U4 through U11, U14 through U29, U104 through U111, U114 through U129), controllermodule (A4) and exciter A (A5) and B (A6, if purchased).The rear of the GV60 has removeable access panels (see Figure 4.1.5). Removing the upper panelprovides access to the ac input terminal blocks (TB1) or (TB101), the rear panel of the controller (A4),exciters A (A5) and B (A6, if purchased), reject load (A13), and various other PWBs and assemblies.Removing the lower panel provides access to the power supply interface PWBs (A1, A17, A33, A101,A117 and A133).Figure 4.1.5: Rear Access Panels1/4-TURN LATCHES16 in larger panel14 in smaller panelLOWER, REAR PANELS11 M5 screws in larger panel8 M5 screws in smaller panelLOCK OUT AC POWERBEFORE REMOVING!PARTIAL VIEW - ONLY ONE CABINET SHOWN