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一、进碟后不选节目。NORMAL/KARAOKE开关位于KARAOKE位置时,显示屏出现“0”而无别的显示,这时仅OPEN键工作,其它功能失效。当“0”显示时,通常是机器自保护,可能是操作不当,碟未放好。这时可将电源插头从插座中拔出又再插入,工作恢复正常。如果还显示为“0”,则证明机械部分发生故障。首先断电,拆机盖后取下碟片压板,通电观察是否有地方受阻,若没有则为机械齿轮部分有故障。拆下托盘限位条、面板,断电后用手
One, into the disc after the election program. When the NORMAL / KARAOKE switch is in the KARAOKE position, the display shows “0” without any other display. In this case, only the OPEN button will work, and other functions will be disabled. When “0” is displayed, usually the machine is self-protected, it may be improper operation, the tray is not put. At this point you can unplug the power plug from the outlet and then plugged in, the work returned to normal. If “0” is also displayed, then the mechanical part is proved to be defective. First off the power, disassemble the cover after removing the disc platen, power to observe whether there is a place blocked, if not for the mechanical gear part of the fault. Remove the tray limit bar, panel, hand off after power