Filter Check Failed - Agilent Technologies 1100 Series Reference Manual

3
Troubleshooting and Test Functions

Filter Check Failed

The automatic filter check after lamp ignition has failed.
When the lamp is switched on, the detector moves the cutoff filter into the light path. If
the filter is functioning correctly, a decrease in lamp intensity is seen. If the expected
intensity decrease is not detected, the error message is generated.
Probable Causes
• Filter motor defective.
• Defective or missing filter.
Suggested Actions
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56 1100 Series Variable Wavelength Detector Reference Manual
Run the filter motor test to determine if the motor is defective.
Exchange the filter assembly.