This document is the user manual for NEC Viewtechnology, Ltd. 7N8P3311 projector.
This guide explains how to connect the NEC LT170 projector to power and a 15‑pin signal cable, turn it on, and select the desired video source. It also describes the adjustable tilt foot for positioning the projector.
Additional sections cover automatic vertical keystone correction (up to ±30°), zoom and focus adjustments, and how to use the MENU and ENTER buttons to automatically optimize the RGB image.
| Keystone correction range | ±30° vertical |
|---|
Place the projector on a flat surface; the vertical keystone can be corrected up to 30° upward or downward.