Hitachi CP-X3021WN, CP-X2521WN user manual Troubleshooting

8. Troubleshooting

8. Troubleshooting

			Reference
Problem	Likely Cause	Things to Check	Page
			Number
		• Bring the computer and
		projector closer together.
	Weak radio signal	• Radio waves won’t go	–
		through concrete and metal
		(steel doors, etc.)
		If there is a wireless
	Cannot communicate due	conguration utility loaded
		on your computer, check its
	to congure wireless /		–
		settings.
	encryption settings.
		Please refer the manual of
		your conguration utility.
	The computer and/or	Check the network
Can't communicate	projector's network settings	configurations of the	–
	are not congured correctly.	computer and projector.
	The same network address	Change the network address	20, 21
	is set for both wireless and	setting for wireless or wired
	wired LAN.	LAN.
	<Only for wireless LAN>
	The USB wireless adapter	Insert the optional USB	–
	is not inserted into the	wireless adapter.
	projector.
	<Only for wireless LAN>	Try changing of SSID and IP
	There is closely another		20
	projector or other that has	Address.
	the same wireless setting.
Others
- Information from	Communication between the
the projector	projector and computer is not	Try “NETWORK RESTART”	In the
to computer is	working well.	in SERVICE menu under the	Operating
not correct or
		NETWORK menu.	Guide
completed	NETWORK Functions of the
- The projector does	projector is not working well.
not respond

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