GE AKTA avant - Page 419

UV Monitor U9-L
ActionDescriptionError
code
See UV monitor U9-L, on page 368.High temperature51
Contact Service.Low lamp intensity52, 55
Autozero requested when AU value is
larger than 2.
Autozero out of range54
No light through flow cell. Check solution
absorption and that the cell is fitted cor-
rectly.
Too low light intensity, S
channel
58
Restart the instrument. If recurrent please
contact Service.
Internal instrument error59, 60
Restart the instrument. If recurrent please
contact Service.
Measurement error61
Fraction Collector F9-R
ActionDescriptionError
code
See Fraction Collector F9-R, on page 394High temperature20
Clean the sensor and remove air bubbles
in the flow path.
DropSync warning21
Check that the tube sensor is adjusted
properly.
Tube sensor error22
Increase the fraction size. Fraction size
must be greater than 1/10 of the delay
volume.
Delay queue full23
Restart the instrument. If recurrent please
contact Service.
Internal instrument error24, 26
Increase the fraction size or lower the
flow rate.
Too fast tube change25, 28
Clean the drop sensorDropSync error27
ÄKTA avant User Manual 29035184 AE 419
8 Troubleshooting
8.9 Error codes