wiki:TroubleShooting

Version 3 (modified by ftemme, 11 years ago) ( diff )

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Trouble shooting

Automatic Failure Handling

TroubleShootingBias

  • bias disconnection
  • Overcurrent status
  • Status notReferenced

TroubleShootingFads

  • crate reset
  • start up connection problem
  • in-run fad loss
  • drs underflow problem
  • startup - no proper connection problem
  • fadctrl hangs in state configuring by taking an external lp run

TroubleShootingFtus

TroubleShootingDrivectrl

  • cosy in state ERROR
  • drivectrl in state LOCKED
  • Manual parking of the telescope

TroubleShootingComputers

  • Informations about the Computers
  • Restarting a hanging PC

TroubleShootingArduino

  • Arduino Reset

TroubleShootingHardware

  • Power Cycling the camera
  • Switching off the bias crate

General Remarks

Stopping Programs

  • never stop a not hanging program with ctrl+c
    • when a restart of the program is really necessary use .q instead
    • restarting a program is in most cases not a solution and only increase the risk to trigger more problems. So avoid restarting programs as long as possible
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