奥西TDS700/TDS750错误代码-12503

12503 Lower paper roll drawer knife initialisation failure
&Incomplete cut of the PRDL rolls
&No media from the PRDL rolls is cut.
&PRDLknife initialisation failure.
&PRDLKNIMO keeps running until the next cut
12503 下纸盒切刀初始化失败
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