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Question About Optimus - Katadyn Products Inc. Fan None
Alarm light stays on...

My alarm light on the Optimus H-4438 stays on and will not go off. Looks like several people have this problem. Any solutions?

Asked by Laura on 11/21/2008 0  Answer

ManualsOnline posted an answer 15 years, 6 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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