夏普800双卡录音机使用多年,机芯逐步老化,几乎有一个通病,就是卡座会出现不收卷带引起夹带的故障。主要原因是录音机走带时转轮上的橡皮套圈被磨损得参差不齐,当机械系统转动时,中转靠轮不能将机械转动传送给收带轮,从而打滑,磁带被压带轮,从输送过来后,越积越多,缠绕 Sharp 800 dual-card recorder used for many years, the gradual aging of the movement, there is almost a common problem is that the deck will not take the tape caused by the entrainment failure. The main reason is that when the tape recorder is running, the rubber ring on the wheel is worn unevenly. When the mechanical system rotates, the relay wheel can not transmit the mechanical rotation to the take-up pulley, so that the magnetic tape is pressed against the pulley After delivery, the more plot more wound