Sartorius 16419, Operating Instructions Manual, Page: 14 / 43

14 Troubleshooting
12 Troubleshooting
This section lists a few problems that could arise in connection with the Sterisart
®
pump . Several solutions are given for each problem . The first solution given is usually
the most likely one . If this does not solve the problem, go down the list of suggestions
until the problem has been solved .
Important Note!
The pump must be switched off before electrical connections are unplugged
or plugged in!
Should it not be possible to locate and solve the problem in this way, contact the
appropriate service center (see the back cover of this manual) .
Problem Solution
No function; no display The pump is not switched on, or is not correctly connected to the electric supply .
Plug the power cable into the electric outlet correctly and to the Sterisart
®
Universal
pump . Switch on the on-off switch .
Check the electric supply; switch on multiple outlet sockets; check the wiring .
If these possibilities are not feasible, the primary fuse in the main line filter may be
defective .
Changing this, with the power cable unplugged, must only be performed by
authorized personnel!
The pump rotor does not rotate . The locking lever is open or the foot switch is not properly connected .
The bow has been removed from the pump .
Check the connection of the foot switch to the pump .