Troubleshooting
Flow rate, pressure or vacuum too low
The pump does not reach the output stated in the technical data or data
sheet.
Cause
Replaced diaphragm
and valve plates/seals.
Rotary/push knob is
not set to max. speed.
42
Fault remedy
à
Check the hoses for leaks.
à
If necessary, carefully tighten the outer screws of
the pressure plate crosswise.
à
Set the rotary/push knob to max. speed.
Tab.21: Troubleshooting: Flow rate, pressure or vacuum too low
Translation of Original Operating Instruction, KNF 323241-323242 06/22
Laboratory pump Laboport® N96