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The optional wireless card (ET-CDWL3U or ET-CDWL2U) uses radio waves in the 2.4
GHz band.
A radio station license is not required when using this wireless card, but be sure to
read and fully understand the following items before use.
■ Do not use near other wireless equipment.
The following equipment may use radio waves in the same band as the wireless
card. When the wireless card is used near these devices, radio wave interference
may make communication impossible, or the communication speed may become
slower.
• Microwave ovens, etc.
• Industrial, chemical and medical equipment, etc.
• In-plant radio stations for identifying moving objects such as those used in factory
manufacturing lines, etc.
• Designated low-power radio stations
Notes on Using the Wireless Card