In-situ RDO Pro-X Owner's Manual page 8

Do not allow moisture or atmospheric humidity inside the cap. Keep the cap in its sealed
package until you are ready to install it. Install promptly. Ensure that O-ring grooves are dry and
that the O-ring is not rolled or pinched inside the cap. The typical cap lifetime is two years after
the first reading has been taken.
5. Reattach the nose cone.
1-970-498-1500
1 Alignment arrow on cap
2 Cap installed over lens
3 Nose cone
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