Operating instructions

Fault description Cause Remedy

The red LED indicator illuminates, on the dis‐

play, the identifiers

“Error”

and

“MEM”

flash.

Stroke memory overflow has

occurred.

Eliminate cause.

Press

[P]

key - bear in mind the

consequences for your process.

12.2.2 Warning Alerts

Fault description Cause Remedy

Green LED indicator illuminates. The liquid level in the storage tank has reached "liquid

level low 1st stage".

Fill storage tank.

Green LED indicator illuminates

and the identifier

“Calib”

flashes.

The pump is calibrated and the stroke length varies by

more than ±10 scale divisions from the value at the

time of the calibration.

Reset the stroke length or

recalibrate the pump at the

desired stroke length.

12.3 All Other Faults

Please contact the responsible ProMinent branch or representative!

Troubleshooting