No Response (Completely Flat Baseline)

1

Data acquisition leads not connected

Ensure connectors to computer or integrator are securely connected.

2

Light source inactive

Check LED or LASER intensity is 100 %.

Check LED or LASER is functioning correctly, by stopping solvent flow, cycling the power. Then reading the offset value in RUN mode should be below 130 mV.

3

ProbableCause

Output below 0 mV

Stop pump flow and A/Z without liquid flowing.

4

ProbableCause

Instrument in STANDBY mode

Select RUN mode.

5

Nebuliser or nebuliser inlet tube blocked

Nebulizer or nebulizer inlet tube blocked

Manually syringe water into ELSD front Inlet port to remove obstruction.