Zenith by Product Types. Xmind Markers there. To locate your free Zenith manual, choose a product type below. ZENITH REMOTE MANUAL 2 ZEN SERIES ZEN UNIVERSAL REMOTE CONTROL REMOTES NOTE Your ZEN model remote may not look exactly like the one below, but all functions for. Zenith ZN4. 01. S universal remote control Overview. Zenith Universal Remote Code Instructions on how to program your Zenith universal remote control.