Fan Failed; Open Cover - Agilent Technologies Infinity 1260 User Manual

Fan Failed

The cooling fan in the module has failed.
The hall sensor on the fan shaft is used by the main board to monitor the fan
speed. If the fan speed falls below a certain limit for a certain length of time,
the error message is generated.
This limit is given by 2 revolutions/second for longer than 5 seconds.
Probable cause
1
2
3

Open Cover

The top foam has been removed.
The sensor on the main board detects when the top foam is in place. If the
foam is removed, the fan is switched off, and the error message is generated.
Probable cause
1
2
3
Agilent 1260 Infinity RID User Manual
Fan cable disconnected.
Defective fan.
Defective main board.
The top foam was removed during operation. Please contact your Agilent service
Foam not activating the sensor.
Dirty or defective sensor.
Error Information
General Error Messages
Suggested actions
Please contact your Agilent service
representative.
Please contact your Agilent service
representative.
Please contact your Agilent service
representative.
Suggested actions
representative.
Please contact your Agilent service
representative.
Please contact your Agilent service
representative.
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