Pump
ActionDescriptionError code
Check that there is no blockage of the pump
outlet. Restart the instrument. If recurrent please
contact Service.
Internal pump error51-53
See Section 8.6 Troubleshooting: Pumps, on
page 387
High temperature54
UV monitor U9-M
ActionDescriptionError code
Restart the instrument. If recurrent please con-
tact Service.
Grating error21, 25, 26,
31
Restart the instrument. If recurrent please con-
tact Service.
Block filter error22, 23, 32
Restart the instrument. If recurrent please con-
tact Service.
Internal instrument error24
Restart the instrument. If recurrent please con-
tact Service.
Spectrum calibration error27
Restart the instrument. If recurrent please con-
tact Service.
Lamp error28, 29
See UV monitor U9-M and UV detector unit, on
page 360.
High temperature30
UV detector U9-D
ActionDescriptionError code
Restart the instrument. If recurrent please con-
tact Service.
Internal instrument error24, 26, 28,
29, 31, 33
Check that the detector and flow cell are fitted
correctly. If warning reappears, contact Service.
Too low light intensity25
Check that the detector and flow cell are fitted
correctly. If warning reappears, contact Service.
Too high light intensity27
Check that the detector is fitted correctly. If
warning reappears, contact Service.
Too high light intensity, R channel30
406 ÄKTA pure User Manual 29119969 AB
8 Troubleshooting
8.10 Error codes
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