Clean the StepWave ion guide assembly if cleaning the ion block and isolation valve fails to increase signal sensitivity.
For further information, refer to:
Handling the StepWave ion guide assembly
Notice: To avoid damaging the StepWave ion guide assembly, handle it and its components carefully throughout the cleaning procedure. In particular, to avoid damaging the wiring on assemblies fitted with an externally wired printed circuit board (PCB), do not touch the wiring.