Epson TM-T20II OT-WL02 Technical Reference Guide - Page 3
Radio wave radiation - manual
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Radio wave radiation The influence on the environment of radio wave radiation ❏ The Radio Frequency module that can be installed in this product radiates the same high frequency energy as some other high frequency devices but the level of the energy radiated from it is suppressed so that it is much lower than the electromagnetic energy radiated from radio equipment like cell phones. ❏ Under some situations and in certain environments, the use of this product is sometimes limited by the owner of the building or a representative with responsibility for the group. For example, it may be restricted in the following case: • Use in an environment where it may cause interference with other devices and services. ❏ If you do not understand the radio device usage policy in a specific group or environment, such as an airport, ask permission before using this product. The influence on the human body of radio wave radiation The output power radiated from the Radio Frequency module that can be installed in this product is much lower than the radiation limit specified in the safety standard. However, it is best to avoid allowing this product to contact your body during usual operation. While using, be especially careful not to touch the wireless LAN unit. Note about interference ❏ The Radio Frequency module that can be installed in this product generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. ❏ If this product does cause harmful interference to radio or television reception, which can be determined by turning this product off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between this product and receiver. • Connect this product into an outlet on a circuit different from that to which the receiver is connected. • Consult your dealer or an experienced radio/TV technician for help. ❏ Never disassemble or modify this product or the installed Radio Frequency module. ❏ Seiko Epson Corporation shall not be liable for interference to radio/TV resulting from changes or modifications to this product or the installed Radio Frequency module not expressly approved by Seiko Epson Corporation. 3