A small screwdriver or similar tool is required to adjust trimmers.
一个小螺丝刀或类似的工具是需要调整机。
If it does light, use a small screwdriver to turn R8 counter-clockwise until the lamp goes out.
如果不轻,使用一个小螺丝起子把r 8反顺时针方向行驶,直到灯熄灭。
A hearing aid careful not to break the wire, don't break the headset microphone, don't poke with a small screwdriver tip and hard.
盒式助听器注意不要扯断导线,不要摔坏耳机,不要用尖且硬的小螺丝刀捅麦克风。
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