Display Not On, But Power Connected; Cooled Evaporator Temperature Reads Zero At Start-Up And Cannot Be Changed; Vapor Sensor Error Occurs, But There Is No Solvent Or Vapor Leak Inside Unit - Agilent Technologies InfinityLab 1290 Infinity II User Manual

6 Troubleshooting and Diagnostics
General Problems

Display not on, but power connected

Probable cause
1
2
Cooled Evaporator Temperature reads zero at
start-up and cannot be changed
Probable cause
1
Vapor sensor error occurs, but there is no solvent or
vapor leak inside unit
Probable cause
1
2
Agilent InfinityLab ELSD User Manual
Instrument Power Supply
Faulty display
Peltier cooler has not initiated correctly
Solvent vapor near the front of unit is being
drawn into the unit
Faulty Vapor sensor
Suggested actions
Refer to local distributor or Agilent Technologies.
Refer to local distributor or Agilent Technologies.
Suggested actions
• Switch detector off then on at the power
socket.
• Consult Agilent Technologies or your local
agent if problem persists.
Suggested actions
Remove any solvent bottle or solvent leak that is
directly in front of the detector.
Check the rear vapor sensor is not
damaged/bent.
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