Warning Lights, Switches and Button

Master Warning Light

The MASTER WARN Lights flash red for level 3 warnings and are accompanied by an aural warning (e.g., CRC, aural voice alert).

The lights extinguish when:

  • Either MASTER WARN switch is pushed (except for certain warnings, such as overspeed and stall)
  • The warning no longer exists
  • The CLR button on the ECAM control panel is pushed (except for certain warnings, such as overspeed and stall)
  • The EMER CANC button on the ECAM control panel is pushed

The aural warning stops when:

  • Either MASTER WARN switch is pushed (except for certain warnings, such as overspeed and stall)
  • The warning no longer exists
  • The EMER CANC button on the ECAM control panel is pushed