User Manual

88 ISP-074-575-P1D

To replace the inlet filter:

1. Turn off the instrument. Unscrew the filter housing from the detector

housing. Be careful not to lose the O-ring seal.

2. Remove the Teflon®/Polypropylene filter and install the new filter (Part

No. MX750100). Place the filter so that the Teflon side is facing down

in the filter housing and the mesh side is facing the 2020ComboPRO.

Figure 28. Replacing the Inlet Filter

Handle the filter disk only by the edges. The mesh may be damaged or

contaminated by excessive handling. Use forceps if possible.

3. Replace the filter housing.

4. Recalibrate and then continue normal operation.