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惠普 M712n M712dn M712xh 黑白激光打印机维修手册+故障排除手册
The DC controller stops the power supply of +24V according to the +24V CONTROL signal (RMT_24V) and POWER FACTOR CORRECTION ACTIVATE signal (RMT_PFC) after a specified period of time from when a sleep command signal is sent from the formatter. The DC controller supplies +24V and the product exits sleep level 1 when a recover signal is sent from the formatter. 链接：https://pan.baidu.com/s/1FAlBP694vrdsmrDqSKZXJw 提取码：scm0 |
惠普 M712n M712dn M712xh 黑白激光打印机维修手册+故障排除手册
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