Important notice to our HP FB 500/700/550/750 users:

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If you are having severe overspray, many missing nozzles, and a very strange pattern like these on your “prime bar test” , contact us to learn how to solve it quickly! (and save $$$ on printheads)
Overspray caused by bad HP UV ink!
Strange pattern caused by bad HP UV ink!
Strange pattern caused by bad HP UV ink!
Stressing nozzles caused by bad HP UV ink!
Strange pattern caused by bad HP UV ink!

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