Casio XJ-ST155 User Manual download pdf (Page 43)

Check the following points whenever you are having problems with a wireless LAN connection.

Wireless LAN Connection between the Projector and a

Computer

Wireless LAN Connection Troubleshooting

Problem Cause and Required Action

[Reconnect] remains on

the Wireless Connection

3 window and the

computer won’t connect

to the projector.

z If any other wireless LAN utility besides Wireless Connection 3 is running on the

computer, close it.

z If the projector and computer are far away from each other or if there is a wall or

some other physical impediment between them, move them closer and/or remove

the impediment.

z If a nearby microwave oven, Bluetooth device, or other device is interfering with the

wireless LAN signal, relocate the interfering device.

z If the projector is off, turn it on.

z If the projector does not have its wireless adapter connected, connect it (page 11).

z If the computer’s wireless LAN function is disabled, enable it.

z Check to make sure that the computer’s wireless LAN function (built-in or external

wireless adapter) satisfies the required “Wireless LAN” conditions under “Minimum

System Requirements” (page 9). Connection will not be possible if these conditions

are not satisfied.

The wireless LAN

connection between the

projector and computer

keeps dropping.

z If any other wireless LAN utility besides Wireless Connection 3 is running on the

computer, close it.

z If the projector and computer are far away from each other or if there is a wall or

some other physical impediment between them, move them closer and/or remove

the impediment.

z If a nearby microwave oven, Bluetooth device, or other device is interfering with the

wireless LAN signal, relocate the interfering device.

Problem Cause and Required Action Refer to:

I can establish a wireless

LAN connection between

the projector and

computer, but the

computer screen

contents won’t project

from the projector.

z On the projector, press the [INPUT] key and make sure

that “USB” is selected as the input source.

“To perform wireless

projection” (page 13)

z If computer display contents won’t project while

“USB” is selected as the input source, click the

button on the computer’s Wireless Connection 3

window.

“Starting and Stopping

Projection from a Computer

Connected via Wireless

LAN Connection” (page 26)

z If the projection image has been frozen or cut off by

pressing the [FREEZE] or [BLANK] key on the

projector, press the [ESC] key to cancel the freeze/

blank operation.

User’s Guide

(UsersGuide_English.pdf)

Projection image

switching is slow.

z Check what is selected for the projector’s “Projection

Setting” item. If “High-resolution” is selected, change

the setting to “High-speed”.

“To select display speed

priority or resolution priority

for projection” (page 28)

z If your computer is running Windows Vista or

Windows 7, disable Windows Aero

The user name does not

appear when I start

projecting from a

computer.

z Make sure that “On” is selected for the “Show User

Name Display” item on the System Admin page

“Setup” screen.

“To configure projector’s

network settings and

wireless LAN connection

settings” (page 35)

How can I check the

projector’s SSID and

z Check the Wireless standby screen. “To perform wireless

projection” (page 13)

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Casio XJ-ST155 User Manual Page 43

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