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1 耳机话筒组的正确使用耳机话筒组虽然外形不同,但大多数构造原理是相同的,今以福建省泉州市河市电化教学仪器设备厂生产的 HS8900-Y 型为例加以说明。1)一般情况安装时将插头已固定好了,万一插头已拔出,应将黄色插头插入话筒插座,黑色插头插入耳机插座,不得插错。2)开机使用时,耳机音量应由小到大逐渐增加到所需音量,以免信号过大损坏耳机,学生单元中设有1,2,3
Correct use of the earphone microphone set Although the appearance of the earphone microphone set is the same, most of the tectonic principles are the same. Now, HS8900-Y type produced by Hehe Electrochemical Teaching Equipment Factory in Quanzhou, Fujian Province is taken as an example. 1) The general situation when the plug is fixed, in case the plug has been pulled out, the yellow plug should be inserted into the microphone socket, black plug into the headphone jack, not inserted wrong. 2) boot, the headset volume should be gradually increased from small to the desired volume, so as to avoid excessive signal damage headphones, the student unit with 1,2,3