Product Line ELF 3259 ELF 3234 ELF 3234-3 Resolution This manual includes This manual includes instructions for the ELF 3259, ELF 3234, and ELF 3234-3. Manual of Schneider Conzerv pf meter. the 'RMS' page to the 'VLN ' page and back to 'RMS' in ELF 3259 model. Step 1: ○ From the RMS page use the RIGHTUser programmable, Multiple Parameters User Programable CT, PT ratios - Primary and. Secondary ELF 3259. ELF 3234. ELF 3234-3. Schneider Electric Conzerv Strives for continuous product innovation. description in the manual. During the warranty period, SCHNEIDER ELECTRIC. PROG menu gives the complete list of user-programmable parameters. The meter must be set (programmed/configured) to match the application settings, before use.