AIA Troubleshooting Guide
For the following issues, see the
AIA Troubleshooting Guide.
EGSE-related conditions:
- Failure of ASIST for commanding or FEDS for telemetry.
- Failure of an EGSE machine.
Flight hardware-related conditions:
- Failure of an instrument to spacecraft HSB link.
- Failure of A-side subsystem (ie PSE).
- Spacecraft safehold with the instrument still powered.
- Load shed conditions that result in powering off the instrument.
- Spacecraft time update > 50 ms.
- Camera frames dropped due to telemetry over-subscription.
- CIF voting logic errors indicate a possible SEFI corruption.
- Camera header error flag is persistent.
- Camera gain/offset reset to "0" values.
- Controlled load shed turning off CEB and ISS relays but not AEB
- Failure of Survival Heaters
- Failure of Decontamination Heaters