Rauch KUHN MDS URS QUANTRON-A Mode D'emploi page 83

Conversion kit MDS
09.15. Set the right slide to a value
between "0" and the lower end
stop using the function keys.
09.16. Carry out a visual inspection:
The right slide must now be
completely closed.
If the slide is still open, please
refer to chapter 10 "If a slide was
partially open during calibration"
for further information.