What does LKG mean in the FANUC status bar?
What does LKG mean in the FANUC status bar?

ALM: Indicates that an alarm has been issued (inverted flashing display)
BAT: Indicates that the voltage of the lithium battery (CNC) has dropped (inverted flashing display)
APC: Indicates that the battery voltage of the absolute position encoder has dropped (inverted flashing display)
FAN: Indicates that the fan speed has dropped (inverted flashing display)
LKG: Indicates that insulation degradation has been detected (inverted flashing display) Check the insulation degradation monitor screen (diagnosis)
PMC: Indicates that the PMC alarm is occurring (inverted flashing display)

ALM: Indicates that an alarm has been issued (inverted flashing display)
BAT: Indicates that the voltage of the lithium battery (CNC) has dropped (inverted flashing display)
APC: Indicates that the battery voltage of the absolute position encoder has dropped (inverted flashing display)
FAN: Indicates that the fan speed has dropped (inverted flashing display)
LKG: Indicates that insulation degradation has been detected (inverted flashing display) Check the insulation degradation monitor screen (diagnosis)
PMC: Indicates that the PMC alarm is occurring (inverted flashing display)