Fan Failed - Agilent Technologies 1100 Series Reference Manual
Diode array and multiple wavelength detectors
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Also See for 1100 Series:
- Reference manual (346 pages) ,
- Service manual (288 pages) ,
- User manual (214 pages)
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3
Troubleshooting and Test Functions
Fan Failed
The cooling fan in the detector has failed.
The hall sensor on the fan shaft is used by the detector main board to monitor
the fan speed. If the fan speed falls below two revolutions/second for more
than five seconds, the error message is generated.
• Fan cable disconnected.
• Defective fan.
• Defective detector main board.
64
Probable Causes
Suggested Actions
Ensure the fan is connected correctly.
Exchange fan.
Exchange the detector main board.
1100 Series DAD and MWD Reference Manual
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