This is an instruction manual for NEC MultiSync LT84/LT140 ultra-portable projector
This manual provides step‑by‑step instructions for installing and using the NEC MultiSync LT84/LT140 projector. It includes safety warnings, wiring information, lamp‑replacement procedures and detailed specifications.
The guide also covers menu navigation, remote‑control functions, PC‑Card Viewer usage and troubleshooting tips to keep the projector running reliably. This manual is written in Swedish.
| Lamp power | 120 W P‑VIP lamp |
|---|---|
| USB port specification | USB 1.0 |
| Data rate (serial communication) | 38 400 bps |
| Parity | None |
| Stop bit | 1 bit |
Turn the projector off, wait at least one minute, then follow the instructions on page SW‑33 to replace the lamp safely.
Connect the mouse to the USB‑terminal; the port complies with the USB 1.0 specification.
Leave at least 10 cm between the projector and any wall and keep ventilation openings unobstructed.