GE AKTA avant User Manual page 418

8 Troubleshooting
8.9 Error codes
Error
code
28, 29
30
UV Detector U9-D
Error
code
24, 26, 28,
29, 31, 33
25
27
30
32
34
35
36
418
Description
Lamp error
High temperature
Description
Internal instrument error
Too low light intensity
Too high light intensity
Too high light intensity, R
channel
Too high S light intensity, S
channel
No light detected
Too low light intensity, R
channel
Too low light intensity, S
channel
Action
Restart the instrument. If recurrent please
contact Service.
See UV monitor U9-M and UV detector
unit, on page 363.
Action
Restart the instrument. If recurrent please
contact Service.
Check that the detector and flow cell are
fitted correctly. If warning reappears,
contact Service.
Check that the detector and flow cell are
fitted correctly. If warning reappears,
contact Service.
Check that the detector is fitted correctly.
If warning reappears, contact Service.
Check that the flow cell is fitted correctly.
If warning reappears, contact Service.
Check optical pathway and restart the
instrument. If recurrent please contact
Service.
Check that the detector is fitted correctly.
If warning reappears, contact Service.
No light through flow cell. Check solution
absorption and that the cell is fitted cor-
rectly.
ÄKTA avant User Manual 29035184 AE