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The platen height must be adjusted to centralise the sample within the sensor.
1. Remove the cap covering the adjustment screw and the miniature screwdriver.
2. Connect the MS2 meter to the MS2B, switch ON and perform a zero.
Figure A3.1g-h. Changing the MS2B platen.
3. Insert the screwdriver into the adjustment screw. Position the sample on the platen and
place it into the sample aperture.
Figure A3.1i. Changing the MS2B platen.
4. Adjust the screw to obtain a maximum reading on the meter.
5. Replace the adjustment screw cap and replace the miniature screwdriver.