</p><p data-track="1" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" margin-top:="" 0px="" important="" style="margin-right: 0px; margin-bottom: 20px; margin-left: 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">規范自動提醒掩蔽功能操作流程,保障氣導、骨導測聽數據精準度,統一設備使用、校準及維護標準,規避人工掩蔽參數偏差導致的檢測失誤,提升聽力檢測的專業性與規范性。</p><div class="pgc-img" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="box-sizing: border-box; margin: 18px 0px; padding: 0px; border: 0px; color: rgb(34, 34, 34);"><p class="pgc-img-caption" style="margin: 0px; box-sizing: border-box; padding: 0px; border: 0px; position: relative; text-align: center; font-size: 14px; line-height: 20px; color: rgb(153, 153, 153);"><img alt="規范自動提醒掩蔽功能操作流程(圖1)" src="https://www.hearway.cn/upfiles/202608251137189106.jpg" title="" _src="/uploads/allimg/20260825/1-260R5113513311.jpg" width="500" style="max-width: 50%; cursor: pointer; height: auto !important;" /></p></div><h1 class="pgc-h-forward-slash" data-track="2" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" text-align:="" justify="" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle;">一、聆康聽力計掩蔽功能特點</h1><p data-track="3" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">聆康 LK-225 / LK-227 / LK-300 / LK-400 系列純音聽力計搭載 <span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">自適應精準掩蔽系統</span>,核心特點:</p><div class="tableWrapper" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; color: rgb(34, 34, 34);"><div class="syl-shadow-provider show-after-shadow" style="box-sizing: border-box; margin: 20px 0px; padding: 0px; border: 0px; position: relative; overflow: hidden;"><div class="syl-table-wrap" style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; max-width: 100%; overflow: auto hidden;"><table width="783" class=" " style="margin-bottom: 10px; border-collapse: collapse;"><colgroup style="box-sizing: border-box;"><col style="box-sizing: border-box; width: 162px;" /><col style="box-sizing: border-box; width: 621px;" /></colgroup><tbody style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px;"><tr class="firstRow" style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px;"><td style="font-size: 16px; border-style: solid; border-color: gainsboro; padding: 8px 12px; box-sizing: border-box; margin: 0px; vertical-align: top; line-height: 28px; min-height: 44px;"><p data-track="91" style="margin: 0px; padding: 0px; box-sizing: border-box; border: 0px;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">功能點</span></p></td><td style="font-size: 16px; border-style: solid; border-color: gainsboro; padding: 8px 12px; box-sizing: border-box; margin: 0px; vertical-align: top; line-height: 28px; min-height: 44px;"><p data-track="83" style="margin: 0px; padding: 0px; box-sizing: border-box; border: 0px;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">說明</span></p></td></tr><tr style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px;"><td style="font-size: 16px; border-style: solid; border-color: gainsboro; padding: 8px 12px; box-sizing: border-box; margin: 0px; vertical-align: top; line-height: 28px; min-height: 44px;"><p data-track="68" style="margin: 0px; padding: 0px; box-sizing: border-box; border: 0px;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">獨立窄帶掩蔽聲源</span></p></td><td style="font-size: 16px; border-style: solid; border-color: gainsboro; padding: 8px 12px; box-sizing: border-box; margin: 0px; vertical-align: top; line-height: 28px; min-height: 44px;"><p data-track="84" style="margin: 0px; padding: 0px; box-sizing: border-box; border: 0px;">掩蔽噪聲中心頻率與測試音頻率同步,掩蔽效率更高</p></td></tr><tr style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px;"><td style="font-size: 16px; border-style: solid; border-color: gainsboro; padding: 8px 12px; box-sizing: border-box; margin: 0px; vertical-align: top; line-height: 28px; min-height: 44px;"><p data-track="65" style="margin: 0px; padding: 0px; box-sizing: border-box; border: 0px; text-align: center;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">自動匹配梯度參數</span></p></td><td style="font-size: 16px; border-style: solid; border-color: gainsboro; padding: 8px 12px; box-sizing: border-box; margin: 0px; vertical-align: top; line-height: 28px; min-height: 44px;"><p data-track="85" style="margin: 0px; padding: 0px; box-sizing: border-box; border: 0px;">根據雙耳閾值差值自動推薦掩蔽強度檔位,減少人工計算誤差</p></td></tr><tr style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px;"><td style="font-size: 16px; border-style: solid; border-color: gainsboro; padding: 8px 12px; box-sizing: border-box; margin: 0px; vertical-align: top; line-height: 28px; min-height: 44px;"><p data-track="65" style="margin: 0px; padding: 0px; box-sizing: border-box; border: 0px; text-align: center;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">骨導同步掩蔽</span></p></td><td style="font-size: 16px; border-style: solid; border-color: gainsboro; padding: 8px 12px; box-sizing: border-box; margin: 0px; vertical-align: top; line-height: 28px; min-height: 44px;"><p data-track="86" style="margin: 0px; padding: 0px; box-sizing: border-box; border: 0px;">骨導檢測時同步配套精準掩蔽,規避顱骨交叉傳導導致的假性低閾值</p></td></tr><tr style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px;"><td style="font-size: 16px; border-style: solid; border-color: gainsboro; padding: 8px 12px; box-sizing: border-box; margin: 0px; vertical-align: top; line-height: 28px; min-height: 44px;"><p data-track="65" style="margin: 0px; padding: 0px; box-sizing: border-box; border: 0px; text-align: center;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">獨立按鍵控制</span></p></td><td style="font-size: 16px; border-style: solid; border-color: gainsboro; padding: 8px 12px; box-sizing: border-box; margin: 0px; vertical-align: top; line-height: 28px; min-height: 44px;"><p data-track="87" style="margin: 0px; padding: 0px; box-sizing: border-box; border: 0px;">面板右側設專屬掩蔽按鍵,點亮后即可用旋鈕調節掩蔽聲強,無需進菜單</p></td></tr><tr style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px;"><td style="font-size: 16px; border-style: solid; border-color: gainsboro; padding: 8px 12px; box-sizing: border-box; margin: 0px; vertical-align: top; line-height: 28px; min-height: 44px;"><p data-track="65" style="margin: 0px; padding: 0px; box-sizing: border-box; border: 0px; text-align: center;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">軟件端掩蔽提醒</span></p></td><td style="font-size: 16px; border-style: solid; border-color: gainsboro; padding: 8px 12px; box-sizing: border-box; margin: 0px; vertical-align: top; line-height: 28px; min-height: 44px;"><p data-track="89" style="margin: 0px; padding: 0px; box-sizing: border-box; border: 0px;">配套電腦軟件在雙耳差值達到掩蔽指征時自動提示,避免漏掩蔽</p></td></tr></tbody></table></div></div></div><h1 class="pgc-h-forward-slash" data-track="31" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" text-align:="" justify="" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle;">二、何時需要加掩蔽(掩蔽指征)</h1><h1 class="pgc-h-forward-slash" data-track="32" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" text-align:="" justify="" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle;">1. 氣導測試需掩蔽</h1><p data-track="33" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">· 受試耳氣導閾值 與 非測試耳<span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">骨導</span>閾值之差 ≥ <span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">40 dB</span>(頭戴式耳機)</p><p data-track="34" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">· 使用插入式耳機時,閾值差 ≥ <span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">55 dB</span></p><h1 class="pgc-h-forward-slash" data-track="35" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" text-align:="" justify="" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle;">2. 骨導測試需掩蔽</h1><p data-track="36" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">· 同側骨導閾值 優于 氣導閾值 ≥ <span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">10 dB</span>(即存在氣骨導差)</p><p data-track="37" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">· 雙耳骨導閾值不一致時,較差耳骨導測試必須掩蔽</p><h1 class="pgc-h-forward-slash" data-track="38" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" text-align:="" justify="" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle;">3. 簡化判斷口訣</h1><p data-track="39" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">氣導看對側骨導,骨導看同側氣導;差值超標就掩蔽。</span></p><hr pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="box-sizing: content-box; height: 1px; overflow: visible; margin: 20px 0px; padding: 0px; transform: scaleY(0.5); border: 0px; background-color: rgb(232, 232, 232); color: rgb(34, 34, 34);" /><h1 class="pgc-h-forward-slash" data-track="40" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" text-align:="" justify="" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle;">三、掩蔽操作方法(平臺法)</h1><h1 class="pgc-h-forward-slash" data-track="41" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" text-align:="" justify="" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle;">步驟 1:確定初始掩蔽級(IML)</h1><p data-track="42" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">初始掩蔽級 = 非測試耳氣導閾值 + 10 dB(安全余量)</p><p data-track="43" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">部分操作規范采用 +30 dB 起始,聆康設備可根據自動推薦檔位選擇。</p><h1 class="pgc-h-forward-slash" data-track="44" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" text-align:="" justify="" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle;">步驟 2:給聲測試</h1><p data-track="45" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">· 非測試耳持續播放窄帶掩蔽噪聲</p><p data-track="46" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">· 測試耳給予<span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">未掩蔽時閾值強度</span>的純音</p><p data-track="47" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">· 若受試者聽不到,將測試音以 5 dB 步進升高,直到重新聽到</p><h1 class="pgc-h-forward-slash" data-track="48" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" text-align:="" justify="" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle;">步驟 3:尋找平臺(核心)</h1><p data-track="49" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">1. 掩蔽噪聲增加 <span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">5 dB</span></p><p data-track="50" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">2. 再次測試測試耳閾值</p><p data-track="51" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">3. <span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">若閾值不變</span> → 掩蔽有效,繼續加 5 dB 驗證</p><p data-track="52" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">4. <span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">若閾值升高 5 dB</span> → 說明掩蔽不足,交叉聽力仍存在,以新閾值繼續</p><p data-track="53" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">5. <span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">連續 3 次增加 5 dB 掩蔽而測試耳閾值不變</span> → 達到平臺,該閾值即為真實掩蔽后閾值</p><h1 class="pgc-h-forward-slash" data-track="54" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" text-align:="" justify="" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle;">步驟 4:記錄</h1><p data-track="55" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">· 在聽力圖上分別標注未掩蔽閾值(O/×)和掩蔽后閾值(△/□)</p><p data-track="56" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">· 記錄最終使用的掩蔽強度</p><hr pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="box-sizing: content-box; height: 1px; overflow: visible; margin: 20px 0px; padding: 0px; transform: scaleY(0.5); border: 0px; background-color: rgb(232, 232, 232); color: rgb(34, 34, 34);" /><h1 class="pgc-h-forward-slash" data-track="57" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" text-align:="" justify="" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle;">四、聆康設備操作要點</h1><p data-track="58" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">1. <span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">面板操作</span>:按下面板右側「掩蔽」鍵(指示燈亮),旋轉對應旋鈕調節掩蔽 dB 值</p><p data-track="59" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">2. <span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">軟件操作</span>:在測試界面點擊掩蔽圖標(或按鍵盤 M 鍵),用 ± 調節強度</p><p data-track="60" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">3. <span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">氣骨導切換</span>:掩蔽狀態下氣導 / 骨導一鍵切換時,掩蔽通道自動跟隨非測試耳</p><p data-track="61" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" style="margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">4. <span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">注意過度掩蔽</span>:當非測試耳掩蔽噪聲超過耳間衰減(約 40~55 dB)時,噪聲可能跨顱骨傳到測試耳,導致閾值假性升高 —— 此時設備軟件會有預警提示</p><p data-track="62" pingfang="" sc="" hiragino="" sans="" gb="" microsoft="" yahei="" wenquanyi="" micro="" hei="" helvetica="" neue="" arial="" sans-serif="" font-size:="" 18px="" text-align:="" justify="" margin-bottom:="" 0px="" important="" style="margin-top: 20px; margin-right: 0px; margin-left: 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34);">聆康聽力計搭載雙通道獨立控制模塊與專屬窄帶掩蔽聲源,區別于傳統人工手動掩蔽,自動掩蔽功能可實時采集雙耳實時聽閾數據,智能計算雙耳閾值差值。</p><p style="margin: 5px 0px;"><br segoe="" ui="" roboto="" helvetica="" neue="" arial="" noto="" sans="" sans-serif="" apple="" color="" emoji="" symbol="" font-size:="" 14px="" /></p><p><br /></p>" />