This is the user manual for NEC 8777/8779 projector
The document is a user guide for the Dukane Models 8777 and 8779 Portable LCD Projectors. It outlines essential safety cautions regarding electrical shock, fire hazards, and proper ventilation to ensure safe operation.
Key sections cover installation requirements such as avoiding unstable surfaces, ensuring sufficient clearance from walls (at least 4 inches), and correct power supply usage (100-240V AC). The manual also details specific warnings about not opening the cabinet due to high-voltage components and handling procedures for the power cable.
The tilt angle should not exceed 10 degrees to prevent a dramatic decrease in lamp life.
You must allow at least 4 inches (10cm) of space between your projector and a wall.
The projector is designed to operate on a power supply of 100-240V AC 50/60 Hz.