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故障现象:一次开机后,突然出现CD机托盘不能完全退出故障。故障检查及排除:有关爱华990音响托盘出、入故障,电子报1997年第28期11版已有所介绍。但笔者遇到的这一故障,经检查,并非托盘出入时,皮带齿轮传动方面引起的故障。打开机盖,再加电开机,按开门键,发现托盘只退出到约三分之一时,即停机;同样,按关门键后,托盘也只退出到约三分之一时,停机;在开门和关门过程中,光头组件不下降,也不上升,光头驱动电机不动作。用
Symptoms: a boot, a sudden CD tray can not completely withdraw from the fault. Troubleshooting and troubleshooting: About Epworth 990 audio tray out, into the fault, eNewsletter 28 of 11 edition 11 has been introduced. However, I encountered this failure, the inspection, not the tray access, the belt gear transmission caused the fault. Open the lid, then power on the boot, press the open button and found that the tray only to exit about one-third of the time, that is, press the close button, the tray only to exit about one-third of downtime; Open the door and close the process, bald components do not decline, nor increase, bald drive motor does not move. use