Frequently Asked Questions -  Rena Ware Nutrex JuicerTM My Juicer pieces won't fit together. What can I do? Reassemble the juicer following the diagram in your Use & Care Manual exactly. More often than not, one of the pieces has been turned around. Can I use other juice recipes that aren't listed in the book? Of course you can! Get creative in your juicing combinations! If you come up with a truly wonderful juice recipe, please tell us about it so we can share it with other customers! Back to Product Support