1.19 Instrument cannot achieve proper rough pump vacuum in a fixed amount of time. Vent and power cycle is needed to clear condition.

Probable Causes

  • Big leak in the vacuum system

  • No oil in rough pump

  • Oil mist filter is full of oil

  • Bad rough pump

Suggested Actions

  • Check that rough pump is plugged in.

  • Check rough pump oil level and ballast.

  • Check for leaks (block the capillary with septa).

  • Check all vacuum clamps and hoses.

  • Check other vacuum seals such as the top plate.

  • Fill in oil in rough pump.

  • Change oil mist filter.

  • Change rough pump.

  • If this error continues to occur, copy this error on the screen and contact Agilent for more help.

See Also

Error Messages

Tune the instrument