Nautel NX15, Troubleshooting Manual

Page: 48 / 274

NX25/NX15 Troubleshooting Manual Responding to alarms
Page 1-40 Issue 5.0 2016-05-06
Table 1.3: Module Replacement Procedures
Module Replacement Procedure
RF Power Module See page 1-45
Power Amplifier MOSFET See page 1-51
Modulator MOSFET See page 1-53
Remote Interface PWB See page 1-55
Digital AM Exciter PWB See page 1-55
Control/Interface PWB See page 1-60
GPS Sync PWB See page 1-61
Exgine PWB See page 1-61
PDM Distribution PWB See page 1-62
RF Drive Distribution PWB See page 1-63
Rack Interface PWB See page 1-64
Low Voltage Power Supplies See page 1-68
RF Power Module Fan Tray See page 1-69