[. . . ] ƙ‚間の使用で気分が悪くなられたら、 すぐに使用を中止してください。 プログラムの再生を始めます。 お使いになったあとは、 ドホンのPOWERスイッチを OFF」 ヘッ 「 にしてくだ さい。 4-538-460-01(1) 音が出ない　 プラグは座席のジャ ック部に確実に挿してご使用ください。 ©2014 Sony Corporation Printed in Malaysia Noise Canceling Headphones This unit is specifically for use with the ANA in-flight entertainment service. [. . . ] When the analysis is completed, the most effective noise canceling mode is selected and the volume level is revert to the previous level. NC Mode C:  oise mainly found in an office environment (PC, copier, air N ventilation, etc. The POWER indicator lights up in green, and a short beep sounds from the unit. AINC Place the headphones so that the cord and the POWER switch on the left, and wear them snugly over your ears. To prevent hearing loss • Refrain from using the headphones for a long time at a loud volume. €¢  top using the unit and notify a cabin attendant if you hear a howling S effect (beep sound), or if loud sound occurs suddenly. [. . . ] To prevent allergies In case you do not feel well If there is no sound Stop using the unit if you do not feel well after extended use. [. . . ]