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例1故障现象:接通电源开关,按“出盒”键,带仓弹不出。分析与检修:按“出盒”键带仓弹不出。重新接通电源开关,注意观察接通电源开关瞬间,机内有位置状态检测动作声发出,说明系统控制微处理器IC801及加载电机驱动电路工作正常,怀疑是带仓弹出控制机构失常而引起。卸下带仓盖,用
Example 1 Symptom: Turn on the power switch, press the “out of the box” button, with the warehouse can not be bombed. Analysis and overhaul: press the “out of the box” key warehouse can not be opened. Re-connect the power switch, pay attention to observe the moment the power switch is turned on, the machine has a position status detection action sound issued, indicating that the system control microprocessor IC801 and loading motor drive circuit is working properly, suspected to bring the cartridge control mechanism out of control. Remove the cover with a lid