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ＥＣＧ—６５１１心电图机走纸系统剖析及维修海南医学院附院伍强，朱连攀日产ＥＣＧ—６５１１型心电图机的马达走纸系统，由于采用了相位误差跟踪（简称锁相）技术，使得该机的走纸速度在基准频率精确时无须调正，故使用十分方便。笔者就该机走纸系统的一例软故障的分析...
ECG-6511 electrocardiograph machine paper transport system analysis and maintenance Hainan Medical College Affiliated Hospital Wu Qiang, Zhu Lianpan Nissan ECG-6511 electrocardiograph machine motor feeding system, due to the use of phase error tracking (referred to as phase-locked) technology, making the aircraft The paper feed speed does not need to be adjusted when the reference frequency is accurate, so it is very convenient to use. The author’s analysis of an example of soft failure of the machine’s paper-moving system...