Epson 1420Wi 用户手册
3.
Raise or lower the focus lever to sharpen the image.
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Remote Control Operation
The remote control lets you control the projector from almost anywhere in the room, up to 19.7 feet (6 m)
away. You can point it at the screen or board, or the front or back of the projector.
away. You can point it at the screen or board, or the front or back of the projector.
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