HP 3000CP - Manual (Page 128)

Working with Ink Systems
Removing and Storing Partially Used Ink Systems
4-28
NOTE You can store the HP DesignJet CP Ink System UV (UV Pigmented ink)
printheads and printhead cleaners in the storage container for up to six weeks
without affecting the Outdoor Durability Warranty (providing you comply with
the warranty procedures)
11 Make sure the lock-arms are in the locked position when lifting the HP DesignJet
CP Ink System Storage Container by the cover.