Epson BrightLink 450Wi - Manual (Page 125)

Solving Problems 125
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 140.
■ 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 83).
You are having trouble projecting through the USB cable
connection.
■ 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 .