23.1
Leak detection
If a Watson-Marlow leak detector has been fitted to the pumphead, and a leak is detected; the pump will
display the following message:
Follow the instructions in
"Tube replacement " on page 119
to replace your tube or tubing element.
If this message is repeated when power is returned to the pump check that the leak detector is clean and
free of debris and cycle the power to the pump.
Note
: The message will continue to be displayed unless the leak is cleared and the acknowledge key is
pressed.
23.2
Error codes
If an internal error occurs, an error screen with a red background is displayed. Note: Signal out of
range, over signal and leak detected error screens report the nature of an external condition. They do
not flash.
Error code
Error condition
Suggested action
Er 0
FRAM write error
Attempt to reset by switching power OFF/ON.
Or seek support.
Er 1
FRAM corruption
Attempt to reset by switching power OFF/ON.
Or seek support.
Er 2
FLASH write error during drive
update
Attempt to reset by switching power OFF/ON.
Or seek support.
Er 3
FLASH corruption
Attempt to reset by switching power OFF/ON.
Or seek support.
Er 4
FRAM shadow error
Attempt to reset by switching power OFF/ON.
Or seek support.
Er 9
Motor stalled
Stop pump immediately. Check pumphead
and tube.
Power OFF/ON may reset. Or seek support.
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