Epson PowerLite Cinema 765c Product Support Bulletin page 16

3) Location of download file: Check Tool for Network Projector V1.00
Download epson12794.exe from the Epson website
This is a self-extracting file; please follow the screen prompts to install the
Check Tool software.
4) Double-click the [EB_CHT.exe] icon
5) Read the contents of the [SOFTWARE LICENSE AGREEMENT], and click the
[Agree] button.
6) A dialog indicating the program is starting opens with the following message:
This tool cuts off the network connection temporarily.
Click the [Start] button to begin verification.
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PSB.2009.01.006
(www.epson.com).