Air sensor
ActionDescriptionError code
See External air sensors, on page 398.High temperature20
Mixer
ActionDescriptionError code
Restart the instrument. If recurrent please con-
tact Service.
Mixer motor error25
Restart the instrument. If recurrent please con-
tact Service.
Internal instrument error26
See Mixer, on page 395High temperature27
pH monitor
ActionDescriptionError code
Restart the instrument. If recurrent please con-
tact Service.
Internal instrument error20, 21
Contact ServiceNo factory calibration25
See pH monitor and pH valve, on page 370.High temperature26
Conductivity monitor
ActionDescriptionError code
Restart the instrument. If recurrent please con-
tact Service.
Internal instrument error20-27
See Conductivity monitor, on page 367High temperature28
Restart the instrument. If recurrent please con-
tact Service.
Temperature data error29
Contact ServiceNo factory calibration32-34
ÄKTA pure User Manual 29119969 AB 405
8 Troubleshooting
8.10 Error codes