Key facts
Start here

BenQ MX660/MX615/MS614 Digital Projector User Manual
This manual provides important safety instructions, a list of supplied items, and step‑by‑step guidance for installing and operating the BenQ MX660, MX615 and MS614 digital projectors. It explains how to connect the projector via LAN, USB, VGA and other interfaces, and describes the on‑screen menu functions for image adjustment, 3D mode, and power saving.
Additional sections cover lamp replacement, mounting options, environmental restrictions, and compliance with RoHS and accessibility standards. The FAQ answers common troubleshooting questions, and the regulatory appendix details voltage requirements and hazardous material handling. This manual is written in Chinese.
All BenQ MX615 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I enable the Web Control Lock?
Open the projector’s Admin page in the Projector Network Display System, enter the current password, and click ON in the Web Control Lock row.
How can I disable the Projection Login Code?
Go to SYSTEM SETUP > Advanced > Network Settings, press W to highlight Projection Log In Code, and select Off.
What should I do if the projector gets wet?
Unplug the power cord immediately and contact BenQ service for repair.
