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8.6 Changing the Aperture
X-Rite has three different aperture kits available for the 978.
* 8mm/4mm Aperture Kit (P/N 968-100-08)
* 8mm UV Excluded Aperture Attachment (P/N 968-61-08)E
* 20mm Aperture Kit (P/N 968-100-20)
Each aperture kit includes the aperture, sensor nose, extra target
windows, and a specially designed aperture wrench.
Aperture Installation
1) Unscrew the two thumb screws [1], then remove the nose piece [2].
2) To install the 4mm aperture attachment; screw the 4mm aperture
attachment [3] onto the 8mm aperture [4]. The 4mm aperture
attachment must be screwed on finger tight; then advance to Step 6
on following page.
To install the 8mm or 20mm aperture; advance to Step 3.
[2]
[1]
[4]
[3]
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