4
Caution
Caution
To use the wireless network function of this projector, the designated USB wireless
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
specified when using wireless LAN communication. If the security settings are not
specified, 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.
►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, scientific 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.
CAUTION