E-7Operating PrecautionsYour Handheld Terminal and its options are precision. Improper operation or roughhandling can cause problems with data storage and other problems. Note and observethe following precautions to ensure proper operation.Do not continue using the battery once it is exhausted.Doing so could result in data loss or corruption. When the battery is exhausted,replace it immediately.Stop or avoid using the Handheld Terminal and its options in areas andconditions subject to the following.— Large amounts of static electricity— Extreme heat or cold or humidity— Sudden temperature change— Large amount of dust— After large amount of rain or water falls on the Handheld Terminal— Pressing the screen or keys with excessive force when using in the rainDo not use volatile chemical substances such as thinners, benzene or toiletries toclean the Handheld Terminal.When the Handheld Terminal is dirty, wipe it clean with a soft, dry cloth. Rubbingwith excessive force could scratch the display.The power-supply terminals and Data Communication terminals should becleaned from time to time using an implement such as a dry cotton bud.Soiling on the terminals may cause connection defects.Take care when using chemicals.Applying thinners, gasoline, kerosene, solvents or oils, or substances such as cleaners,adhesives, paints, medications or toiletries that contain those materials, to the plasticcase or cover may cause discoloration or other damage.Dead PixelsThe LCD panel employed in this product uses high precision and substantial numberof components which commonly cause a small number of the pixels not to light orto remain lit all the time. This is due to the characteristics of LCD panel yield inaccuracy over 99.99% and permissible.802.11a/n Restrictions— This product is for indoor use only when using channels 36, 40, 44, 48, 52, 56, 60,or 64 (5150-5350 MHz).— To ensure compliance with local regulations, be sure to select the country in whichthe access point is installed.•••••••