8. Troubleshooting

8. Troubleshooting

 

Problem

Likely Cause

Things to Check

Reference

 

Page

 

 

 

 

Number

 

 

 

 

 

 

 

The projector is not turned

Is the projector’s lamp on?

*18

 

 

on.

No image

 

 

The projector’s input source

Is the projector switched to

*20, *21

 

 

 

 

isn’t switched to LAN.

LAN?

 

 

 

 

 

 

 

 

 

 

 

Check the network

 

 

 

 

configurations of the

 

 

 

 

computer and projector. If

 

 

 

The computer and/or

you change the projector’s

 

 

 

settings, turn off the

 

 

The projector

projector’s network settings

projector’s AC power and

 

are not configured correctly.

then turn it on again. If you

 

 

that you want

 

simply put the projector in

 

 

to connect to is

 

STANDBY power mode and

 

Connection

nowhere to be

 

then turn it on again, the new

 

found on the

 

settings might not take effect.

 

 

list of available

 

 

 

 

 

Refer to the manual for the

 

 

projectors

 

 

 

 

 

rewall software and take

 

to

 

Firewall software other than

one of the following actions:

 

 

Windows® Firewall is installed

- Exclude the “LiveViewer”

the

 

in your computer.

from blocking item list

 

Network

 

 

- Disable the rewall while

 

 

 

using the “LiveViewer”

 

 

 

 

 

 

 

The computer and/or

Check the network

 

 

 

projector's network settings

configurations of the

 

 

are not congured correctly.

computer and projector.

 

 

Can't

 

Use network utilities that may

 

 

An access point is used, and

come with your computer

 

 

communicate

or wireless LAN card to

 

 

 

your computer is connected

establish wireless network

 

 

to the access point via

 

 

connection. For detail,

 

 

 

wireless LAN.

 

 

 

refer to the manual of the

 

 

 

 

 

 

 

 

computer or the card.

 

(continued on next page)

* User’s Manual - Operating Guide

89

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Image 202
Hitachi ED-A220N user manual Problem Likely Cause Things to Check