Agilent Technologies InfinityLab LC Series - Heater in operating error; Thermostat sensor defect; Compressor has error

Agilent InfinityLab LC Series Vialsamplers User Manual 217
7Error Information
Sample Cooler/Sample Thermostat Error Messages
Heater in operating error
Error ID: 30744
The system is in the error state because the thermostat heater has encountered
an unexpected error.
Thermostat sensor defect
Error ID: 30751
One of the digital temperature sensors of the cooler/thermostat is not working
properly.
Compressor has error
Error ID: 30756
The system is in the error state because the control board of the compressor has
encountered an unexpected error.
Probable cause Suggested actions
1 Potential hardware error
Please contact your Agilent service representa-
tive.
Probable cause Suggested actions
1 Potential hardware error
Please contact your Agilent service representa-
tive.
Probable cause Suggested actions
1 Potential hardware error
Please contact your Agilent service representa-
tive.