This document is the User Manual for NEC MultiSync LT84/LT140 Ultra-Portable Projector
The NEC LT140 remote control provides access to all projector functions for the LT and MT series. Buttons on the left side display menu descriptions, while the on‑screen menus allow detailed adjustments of picture settings, source selection, and alignment.
The remote includes a back‑light that illuminates all buttons when any key is pressed and automatically turns off after 10 seconds of inactivity. It also features a dedicated button to switch between projector and computer modes, with visual cues indicating the current mode. This manual is written in Spanish.
| LED back‑light activation | Lights up when any button is pressed |
|---|---|
| Back‑light auto‑off timer | Turns off after 10 seconds of no button activity |
Press the "ORDENADOR/SELECCIONAR" button to toggle between projector (red) and computer mode.
The back‑light automatically turns off after 10 seconds of inactivity.