
Figure 24. The sample holder fits onto the dovetail at either the reference or reflectance
port.
16. Install the transmission sample holder at the transmission port, it should slide easily
into the dovetail cut-out (just behind the sphere) with the metal clips pointing up.
17. Click the Windows Start button, then Programs, then Cary WinUV, and then Align.
18. The first time you install the DRA you must check the optical alignment of the
accessory as described in the Alignment check
section. If the accessory fails the
alignment check, proceed to the Aligning the DRA
procedure.
19. If the DRA is correctly aligned close the sample compartment lid and turn the
spectrophotometer instrument OFF.
Caution
The spectrophotometer must be turned off before plugging in the DRA, or serious
damage may result.
20. Connect the accessory detector cable to the matching connector at the rear of the
sample compartment, refer to the figure below.. Make sure the detector cable does not
obstruct the beam path inside the optical chamber of the accessory. Close the sample
compartment lid.
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