GE AKTA avant - Page 386

Possible cause and actionProblem
•
Air in the flow path
Check the flow path for air. Fill system and purge
pumps according to Section 5.4 Prime inlets and purge
pump heads, on page 165.
If this error is recurrent, generate a System error report
and contact Service.
•
Unclean DropSync sensor diode windows
Clean the DropSync sensor diode windows. See Sec-
tion 7.6.4 Clean built-in fraction collector, on page 301.
If this error is recurrent, generate a System error report
and contact Service.
•
Too high flow rate
Decrease the flow rate.
The Dispenser head
failed to detect a drop
•
Air in the flow path
Check the flow path for air. Fill system and purge
pumps according to Section 5.4 Prime inlets and purge
pump heads, on page 165.
If this error is recurrent, generate a System error report
and contact Service.
•
Unclean DropSync sensor diode windows
Clean the DropSync sensor diode windows. See Sec-
tion 7.6.4 Clean built-in fraction collector, on page 301.
If this error is recurrent, generate a System error report
and contact Service.
The Dispenser head
failed to detect the
flow properly and has
switched to tube
change with reduced
accumulator function-
ality
386 ÄKTA avant User Manual 29035184 AE
8 Troubleshooting
8.5 Troubleshooting: Fraction collector