PCME QAL 181 X, User Manual, Page: 105 / 106

- PCME QAL 181 MANUAL: 105 -
4.6 Fit the 2 Location Bars to the Quartz Rod assembly. With the enclosure such that the
Quadrant is uppermost (this will place the ‘seal’ at the bottom of the inner tube),
carefully insert the Quartz Rod using the location bars into the Inner Tube - Note the
locator rods should be at the bottom, feed the Quartz Rod along the Inner Tube and
through the enclosure seal. Turn the unit over and continue feeding the Quartz Rod until
the locating hole is aligned with the grub screw hole in the Inner Tube. Fit the grub
screw and remove the locator rods
4.7
Clean the Laser Window, and wipe/brush all exposed surfaces prior to reassembly.
4.8
Refit the Beam Dump/Mirror Mount, the Outer Tube, End Cap and air supply, then check
the Zero, Span and Audit Unit readings
Laser
Window
‘Location Bars’
Quadrant upper most (NB this view
shows Quadrant in ‘cleaning position’)