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我厂使用ＤＦＱ－２１０１小型自动切换模拟操作器（简称原型表），后又购了其改进产品ＤＦＱ－２１０１Ｇ（简称改进型）．但在使用中发现改进型置“手动”及“强制手动”状态时正常，但置“自动”状态时，操作器会无规律地从“自动”状态跳回到“手动”状态（手动／自动系软切换），无?
I plant using DFQ-2101 small automatic switch analog manipulator (referred to as the prototype table), then purchased its improved product DFQ-2101G (referred to as improved). But in use, it is found that the improved mode is set to “Manual” and “Forced Manual” status, but the “Auto” status is set, the operator will jump irregularly from “Auto” “Manual ” state (manual / automatic soft-switch), without?