为老人戴洛阳老年助听器先要把导声管连接到老人助听器的弯钩上，导声管的长度应这样确定：先把助听器挂在耳朵上，然后把声导管另一头的耳塞塞入耳道，再比画下声导管连接助听器耳钩的长度，剪去多余的声导管，连接声导管和耳钩，连接时要注意耳塞出口的方向。

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　　如果声音调到还是听不见，洛阳儿童助听器中心建议这可以适当调解一下声音按钮，程序切换有两档，柔和和响亮声音程序，具体使用者也可以根据自身状况选用不同的声音程序。

文章内容来源于洛阳老年助听器：http://lostinnow.com/