Nautel GV60, Troubleshooting Manual

Page: 50 / 477

GV60 TROUBLESHOOTING MANUAL RESPONDING TO ALARMS
PAGE 4.1.42 VERSION 1.0 2018-01-01
Table 4.1.3: Other Power Supply LED States
Operating with Defective or Missing Power Supply or LVPS Modules
You can operate the transmitter - at normal desired power level - with one defective or missing LVPS
module, assuming the transmitter was using dual LVPS modules. To replace an LVPS module, go to
“LVPS / Power Supply Module Replacement” on page 4.1.50 .
You can operate the transmitter - at a reduced output power level - with multiple defective or missing
power supply module(s) (see
Table 4.1.2 on page 4.1.37 ). To replace a power supply module, go to
“LVPS / Power Supply Module Replacement” on page 4.1.50 .
Condition
Power Supply LED State
AC OK
(green)
DC OK
(green)
SERVICE
(amber)
FAULT
(red)
OK On On Off Off
Thermal alarm (5 degrees before shutdown) On On On Off
Thermal shutdown On Off On On
Defective fan, blown ac fuse, boost stage failure or over
voltage latched shutdown On Off Off On
Ac present, but not within limits Blinks Off Off Off
Ac not present Off Off Off Off
Non-catastrophic internal failure On On Off On
Standby On Off Off Off
Service Request (PMBus mode) On On Blinks Off
Communications Fault On On Off Blinks