Heater Failed; Heater Power At Limit - Agilent Technologies 1260 User Manual

Heater Failed

Every time the deuterium lamp or the tungsten lamp is switched on or off a
heater self-test is performed. If the test fails an error event is created. As a
result the temperature control is switched off.
Probable cause
1
2

Heater Power At Limit

The available power of the heater reached either the upper or lower limit. This
event is sent only once per run. The parameter determines which limit has
been hit:
0 means upper power limit hit (excessive ambient temperature drop).
1 means lower power limit hit (excessive ambient temperature increase).
Probable cause
1
Agilent 1260 Infinity DAD and MWD User Manual
Defective connector or cable.
Defective heater.
Ambient conditions have changed too much
during the run, so that optimum results may
not be guaranteed.
Error Information
Detector Error Messages
Suggested actions
Please contact your Agilent service
representative.
Please contact your Agilent service
representative.
Suggested actions
• Verify that the reproducibility of your results
is not affected.
• Expose the detector to more stable ambient
conditions.
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