Atlas Copco QAS 500

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6.4 Solving controller alarms
6.4.1 Qc1002™ and Qc2002™ alarms
and remedies
6.4.1.1 Alarm overview
Possible alarms appearing in the alarm list:
LOW OIL
PRESSURE
HIGH COOLANT
TEMPERATURE
CHARGING
ALTERNATOR
LOW FUEL LEVEL
LOW COOLANT
LEVEL
GENERATOR
OVERVOLTAGE
GENERATOR
UNDER-
VOLTAGE
GENERATOR
OVER-
FREQUENCY
GENERATOR
UNDER-
FREQUENCY
SERVICE TIMER 1
SERVICE TIMER 2
ENGINE ALARM
EMERGENCY
STOP
START FAILURE
STOP FAILURE
HZ/V FAILURE
(Qc2002™ alarm)
OIL LEVEL
(Qc2002™ alarm)
OIL
TEMPERATURE
(Qc2002™ alarm)