Hitachi CP-X3021WN, CP-X2521WN user manual Security precautions when using wireless LAN

Caution

Caution

To use the wireless network function of this projector, the designated USB wire- less adapter that is sold as an option is required. For precautions according to the

standards and laws, refer to the documents that come with the adapter.

[Restriction on plugging and unplugging the USB wireless adapter]

Before you insert or pull out the USB wireless adapter from the projector, turn off the power of the projector and pull out the power cord’s plug from the outlet. Do not touch the USB wireless adapter that is connected to the projector while the projector is receiving AC power.

Do not use any extension cable or device when connecting the adapter to the projector.

[Security precautions when using wireless LAN]

It is recommended that security settings, such as SSID and ENCRYPTION, are specied when using wireless LAN communication. If the security settings are not specied, the contents may be intercepted or it may cause unauthorized access to the system. For details on wireless LAN security settings, refer to 3.1 Projector

Web Control or NETWORK menu in the Operating Guide.

CAUTION ►The optional IEEE802.11b/g/n USB wireless adapter uses the 2.4GHz radio frequency band. You do not need a radio license to use the

adapter, but you should be aware of the following:

•DO NOT USE NEAR THE FOLLOWING!

•Microwave ovens

•Industrial, scientic or medical devices

•Designated low power radio stations

•Premises radio stations

Using the USB wireless adapter near the above may cause radio interference,

which would result in a decrease in transmission speed or interruption, and even lead to malfunctioning of devices such as pacemakers.

•Depending on the location where the USB wireless adapter is used, radio wave interference may occur, which may result in a decrease in transmission speed

or interruption in communication.In particular, please be aware that using the

USB wireless adapter at locations where there is reinforced steel, other types of metals or concrete is likely to cause radio wave interference.

•Available Channels

The USB wireless adapter uses the 2.4GHz radio frequency band, but

depending on the country or region you are in, the channels that you can use might be limited. Please consult your dealer for information on the usable channels.

•Bringing the optional USB wireless adapter out of the country or region you reside in and using it there could lead to a violation of the radio laws of that country or region.

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