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20.松下50B型传真机,机器设定的时间出现异常。故障分析:根据现象分析,该故障产生原因及检修步骤如下:(1)打开机盖,先检查机内电池是否漏液及电池电压是否正常。机内电池是传真机在没有交流电输入时供RAM维持数据(即时钟、电话号、标识符、识别编码等)的存储。电池损坏或容量不足则需更换。
20. Panasonic 50B fax machine, the machine set the time anomalies. Failure Analysis: According to the phenomenon analysis, the cause of the failure and maintenance steps are as follows: (1) Open the cover, first check the machine battery leakage and battery voltage is normal. The built-in battery is where the fax machine stores data (ie, clock, phone number, identifier, identification code, etc.) for the RAM in the absence of AC input. Battery is damaged or insufficient capacity needs to be replaced.