GE AKTA avant User Manual page 416

8 Troubleshooting
8.9 Error codes
Pressure monitor
Error
code
20, 21,
24-27
23
Air sensor
Error
code
20
Mixer
Error
code
25
26
27
pH monitor
Error
code
20, 21
25
26
416
Description
Internal instrument error
High temperature
Description
High temperature
Description
Mixer motor error
Internal instrument error
High temperature
Description
Internal instrument error
No factory calibration
High temperature
Action
Restart the instrument. If recurrent please
contact Service.
See Pressure monitors, on page 379.
Action
See External air sensors, on page 409.
Action
Restart the instrument. If recurrent please
contact Service.
Restart the instrument. If recurrent please
contact Service.
See Mixer, on page 405
Action
Restart the instrument. If recurrent please
contact Service.
Contact Service
See pH monitor and pH valve, on page375.
ÄKTA avant User Manual 29035184 AE