Eiki EK-830U, Owner'S Manual, Page: 29 / 78

Introduction
29
Remote Control Operating Range
Point the remote control toward the projector (Remote Receiver)
when pressing any button.
Maximum operating range for the remote control is about 23.0’
(7m) and ±30° (horizontally), ±20° (vertically) in front and top of the
projector.
23.0’ (7m)
±30° (horizontally),
±20° (vertically)
23.0’ (7m)
±30° (horizontally),
±20° (vertically)