Epson EMP-737 ユーザーズマニュアル

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List of ESC/VP21 Commands
User’s Guide
USB Connection Setup
In order to control the projector using ESC/VP21 commands via a USB 
connection, the following preparations must be carried out.
PROCEDURE
Download the USB driver (USB-COM Driver) from the 
EPSON website to your computer.
The URL is as follows.
 
.
Install the downloaded USB driver on your computer.
Read the instructions displayed on the download screen.
Change the "Link 21L" setting in the "Extended" 
menu to "ON".
Turn the projector's power off.
Wait until the 
 period has ended and a 
"pip-pip" confirmation buzzer sounds, and then turn 
on the power.
Once the projector's power has turned back on, communication 
via a USB Connection will then be possible.
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CAUTION
The setting you made will be disabled if you disconnect the power 
cable before the cool-down period has ended and a "pip-pip" 
confirmation buzzer sounds.