Lenz Manuals As a convenience to Lenz customers, we have posted some of the more common Operation Manuals from the current and past Digital Plus by Lenz product line. Simply click on the button of your choice to download a PDF copy. LZV200 Manual LH101 Manual LH101 v2.0 Supplement LH101(R) Upgrade Instructions LV103 Manual LI-USB Manual LH90 Manual v3.6 LH100 Manual v3.6 LZV100 Manual v3.6