Pump - GE akta start Maintenance Manual

6 Troubleshooting

6.4 Pump

6.4

Pump

Error messages
Error code
401
-
134
Descrip- Possible cause
tion
Pump fail-
Pump is not working.
•
ure
No flow The rollers are not rotat-
from the ing.
Pump.
Action
Contact a GE Service
•
Engineer.
See
•
Troubleshooting Flow
chart 5, on page 143
Check the condition of
•
the pump tubing.
Check that there is no
•
blockage on the inlet
(or outlet).
Open the pump head
•
and visually check if
the pump rollers are
rotating freely when
starting the Pump
from the Diagnostics
screen.
If not, check if the
Pump connector is
connected or if any-
thing is stuck between
the rollers.
ÄKTA start Maintenance Manual 29-0603-08 AC