Epson BrightLink 455Wi User Manual

Solving Problems 139
Solving Projector Operation Problems
The power doesn’t turn on.
■ If the projector doesn’t turn on when you press the Ppower
button, make sure the power cord is connected to the projector
and plugged into a working electrical outlet.
■ The power cord may be defective. Disconnect the cord from the
outlet and contact Epson as described on page 155.
■ If you’re using the Direct Power On function and you
immediately plug the power cord back in after unplugging it, the
power may not turn back on. Press the Ppower button to turn
the projector back on.
The buttons on the projector don’t work.
If the Control Panel Lock function has been enabled, you can’t use the
buttons on the projector. Try using the remote control instead, or
press and hold the projector’s
Enter button for seven seconds to
release the lock (see page 97).
You are having trouble projecting through the USB cable
connection.
■ Press the USB button on the remote control.
■ If the USB Display driver is not installed automatically the first
time you connect the cable, do one of the following:
Windows: Double-click
Computer or My Computer >
EPSON_PJ_UD > EMP_USDE.EXE.
Mac OS: Double-click
EPSON_PJ_UD > USB Display
Installer
.

Epson BrightLink 455Wi Specifications

Projection

white light output	2500 lumens
color light output	2500 lumens
native resolution	1280 x 800 (WXGA)
throw ratio range (16:10)	0.37 – 0.50
throw ratio range (4:3)	0.44 – 0.59
throw ratio range (16:9)	0.37 – 0.50

Lamp Specifications

lamp type	E-TORL 230 W UHE
lamp life (ECO mode)	up to 3500 hours
lamp life (normal mode)	up to 2500 hours

Power

power supply voltage	100 – 240 V ±10%, 50/60 Hz
power consumption	363 W
network on standby power	10 W
network off standby power	0.3 W

Operating Environment

operating temperature	41 ˚ to 95 ˚F (5 ˚ to 35 ˚C)
fan noise (normal mode)	35 dB
fan noise (ECO mode)	28 dB

Weight and Dimensions

dimensions	14.5" x 19.0" x 6.1" (W x D x H)
weight with slide plate	14.1 lb
weight without slide plate	12.9 lb