User guide

39
Code Description Action
OOOO No power applied. Reboot the receiver by
disconnecting power and then
reconnecting power.
RRRR CPU exception to unknown vector.
OROR RAM Failure
ORRO Bootloader checksum failure.
ORRR Kernel failure.
OOOR CPU Fault – Illegal instruction.
OORO CPU Fault – Address error.
OORR CPU Fault – Unimplemented A-line.
OROO CPU Fault – Unimplemented F-line.
YYOO Bootloader RAM test pass. These LED codes are normally
displayed during receiver boot-up.
If the BDS reports any one of
these codes for an indefinite
amount of time reboot the
receiver by disconnecting power
and then reconnecting power.
YYYO Bootloader loaded.
YYYY Bootloader running.
GYYY Operating system loaded.
GGYY Operating system running.
GGGY Main applications running, but calibration
data has not been loaded (the probe is
disconnected).
Attach the probe to the receiver
and wait approximately 1 minute.
GGGG System is ready with all components
connected and all calibration data loaded.
No action. Ready for use.
YGGY Loading FPGA image. This code is normally displayed
during receiver boot-up. Update
the firmware if the BDS reports
this code for an indefinite
amount of time.
RYYY DSP error – general or initialization failure. Update the firmware.
YRYY DSP error – DCM lock failure. Reboot the receiver by
disconnecting power and then
reconnecting power.
YYRY DSP error – PLL lock failure.
YRRY DSP error – heartbeat flat-line. DSP stopped
producing data.
YYYR Fatal application software error –
unrecoverable exception caught.
Update the firmware and/or
reboot the receiver by
disconnecting power and then
reconnecting power.
RYRY Fatal application software error – assertion
failure.
YRYR Fatal application software error –
segmentation fault.
YYRR Fatal application software error – bus error.