Epson EB-770F User Manual

274
Solutions When Wireless Authentication Fails
Solutions When You Cannot Access the Projector Through the Web
Solutions When Network Alert E-Mails are Not Received
Solutions When the Image Contains Static During Network Projection
Solutions When You Cannot Connect Using Screen Mirroring
Solutions When the Image or Sound Contains Static When Using Screen Mirroring
Solutions When the Projected Screen is not Shared Correctly
Parent topic: Solving Problems
Solutions When Wireless Authentication Fails
If you cannot authenticate a wireless connection, try the following solutions:
• If the wireless settings are correct, but authentication fails, you may need to update the Date & Time
settings in the Management menu, if available.
• Check the Security settings and passphrase in the Network menu.
• If the access point security is WPA3-EAP, change the access point setting to WPA2/WPA3-EAP.
Parent topic: Solving Network Problems
Related references
Event ID Code List
Network Settings - Network Menu
Administration Settings - Management Menu
Related tasks
Setting the Date and Time
Solutions When You Cannot Access the Projector Through the Web
If you are unable to access the projector through a web browser, make sure you are using the correct ID
and password, which are case sensitive.
Note: You cannot change the user ID.
• You may need to log in to access some options on the Web Control screen. If you see a log in window,
enter EPSONWEB as the user ID and enter the Web Control Password set in the projector's Network
menu as the password.
• Avoid connecting via a proxy server.

Epson EB-770F Specifications

General

Number of colors	1.07 billion colors
Native aspect ratio	16:9
Projection technology	3LCD
Contrast ratio (typical)	2500000:1
Screen size compatibility	57 - 150 \
Projector native resolution	1080p (1920x1080)
Keystone correction, horizontal	-3 - 3 °
Focus	Manual
Throw ratio	0.25
Zoom capability	Yes
Fixed focal length	3.7 mm
Light source type	Laser
Service life of light source	- h
Product type	Ultra short throw projector
Product color	White
Market positioning	Education
Cable lock slot type	Kensington
Audio (L/R) in	-
Composite video in	0
Serial interface type	RS-232C
USB 2.0 ports quantity	2
VGA (D-Sub) ports quantity	3
RMS rated power	16 W
Number of built-in speakers	1
Analog signal format system	Not supported
Power source	AC
Power consumption (standby)	2 W
Power consumption (typical)	263 W
Display diagonal	0.62 \
Noise level	37 dB
Noise level (economic mode)	27 dB

Weight and Dimensions

Depth	395 mm
Width	357 mm
Height	165 mm
Weight	5900 g