Nautel GV60, Troubleshooting Manual

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GV60 TROUBLESHOOTING MANUAL RESPONDING TO ALARMS
VERSION 1.0 2018-01-01 PAGE 4.1.41
Power Supply or LVPS Module Fault Validation
Each power supply and LVPS module has four LEDs on its front panel (see Figure 4.1.12 , which can help
in identifying a fault and allowing you to determine whether remedial action is required now or later.
Figure 4.1.12: Power Supply Module LEDs
Record which power supply modules are displaying an alarm and the state of its LEDs (see below).
 AC OK LED
 Green (solid): Ac voltage is present and within acceptable limits.
 Green (blinking): Ac voltage is present, but outside acceptable limits.
 DC OK LED
 Green (solid): Power supply is enabled and output regulated.
 Green (blinking): Power supply is experiencing an over-current condition.
 SERVICE LED
 Amber (solid): Power supply is experiencing a high temperature condition.
 FAULT LED
 Red (solid): Module is experiencing and internal fault.
 Red (blinking): Communication has been lost with the rack controller.
Other combinations of power supply module LEDs, and the corresponding power supply condition, are
listed in
Table 4.1.3 on page 4.1.42 .
Top of Power Supply Module