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一般注意事项.........................................................................................................................................27 专用工具 ................................................................................................................................................28 外部盖板................................................................................................................................................. 29 后盖板................................................................................................................................................. 29 出纸盖板（带有操作面板）............................................................................................................30 右盖板 ................................................................................................................................................32 左盖板................................................................................................................................................. 33 前盖板单元.........................................................................................................................................33 4 LED 光学装置........................................................................................................................................47 LED 打印头........................................................................................................................................47 色粉用完传感器................................................................................................................................ 49 PCDU..................................................................................................................................................... 50 PCDU................................................................................................................................................. 50 PCDU 盖板（右）........................................................................................................................... 50 图像转印................................................................................................................................................. 52 图像转印带单元................................................................................................................................ 52 图像转印带清洁单元........................................................................................................................ 53 转印辊................................................................................................................................................. 54 驱动单元................................................................................................................................................. 57 送纸电机............................................................................................................................................. 57 图像转印单元电机............................................................................................................................ 58 定影电机............................................................................................................................................. 59 鼓电机：K.......................................................................................................................................... 59 鼓电机：CMY................................................................................................................................... 60 双面活接门电磁铁............................................................................................................................ 60 双面翻转电磁铁................................................................................................................................ 62 驱动齿轮和离合器............................................................................................................................ 65 对位离合器.........................................................................................................................................66 供粉离合器.........................................................................................................................................67 手送离合器.........................................................................................................................................69 双面中间离合器................................................................................................................................ 70 双面出纸离合器................................................................................................................................ 72 定影......................................................................................................................................................... 74 定影单元............................................................................................................................................. 74 热敏电阻............................................................................................................................................. 74 恒温器................................................................................................................................................. 78 定影带单元.........................................................................................................................................79 定影灯................................................................................................................................................. 82 红外温度传感器................................................................................................................................ 84 送纸......................................................................................................................................................... 85 进纸辊................................................................................................................................................. 85 5 摩擦垫................................................................................................................................................. 85 手送纸盘单元.....................................................................................................................................86 手送送纸轮.........................................................................................................................................87 手送摩擦垫.........................................................................................................................................88 纸张尺寸开关.....................................................................................................................................89 纸张用完传感器................................................................................................................................ 89 手送纸张用完传感器........................................................................................................................ 90 手送底板原位传感器........................................................................................................................ 91 纸张传送................................................................................................................................................. 94 定影进纸传感器................................................................................................................................ 94 双面传感器.........................................................................................................................................95 对位传感器.........................................................................................................................................96 出纸传感器...................................................................................................................................... 101 出纸已满传感器..............................................................................................................................102 对位辊（主动）..............................................................................................................................102 对位辊（从动）..............................................................................................................................104 从动轮（中继）..............................................................................................................................106 传送轮（中继）..............................................................................................................................107 出纸/反转轮.................................................................................................................................... 107 双面进纸轮...................................................................................................................................... 108 双面中间轮...................................................................................................................................... 109 双面出纸辊...................................................................................................................................... 109 废色粉...................................................................................................................................................112 废色粉瓶.......................................................................................................................................... 112 废色粉瓶传感器..............................................................................................................................112 废色粉已满传感器..........................................................................................................................113 废色粉管道...................................................................................................................................... 114 电气部件.............................................................................................................................................. 115 ID 芯片中继板.................................................................................................................................115 温度和湿度传感器..........................................................................................................................116 引擎板.............................................................................................................................................. 116 控制器板.......................................................................................................................................... 118 PSU.................................................................................................................................................. 120 6 高压电源板（分离）..................................................................................................................... 121 高压电源板...................................................................................................................................... 123 PCDU 传感器板.............................................................................................................................123 TM（ID）传感器........................................................................................................................... 125 操作面板.......................................................................................................................................... 129 定影风扇电机..................................................................................................................................132 冷却风扇电机..................................................................................................................................133 PSU 风扇电机................................................................................................................................ 135 互锁开关.......................................................................................................................................... 136 NVRAM...........................................................................................................................................137 5. 维修表 维修程序模式 .....................................................................................................................................141 SP 表................................................................................................................................................ 141 启用和禁用维修程序模式............................................................................................................. 141 维修表格关键字..............................................................................................................................143 SP 模式表............................................................................................................................................144 SP1-XXX（送纸）....................................................................................................................... 144 SP2-XXX（鼓）............................................................................................................................146 SP3-XXX（过程）....................................................................................................................... 150 SP5-XXX（模式）....................................................................................................................... 165 SP7-XXX（数据日志） ..............................................................................................................184 更新固件.............................................................................................................................................. 201 更新固件.......................................................................................................................................... 201 处理固件更新错误..........................................................................................................................202 上传/下载NVRAM 数据..................................................................................................................204 将NVRAM 内容上传到SD 卡................................................................................................... 204 从SD 卡下载到NVRAM.............................................................................................................204 使用调试日志...................................................................................................................................... 206 概述...................................................................................................................................................206 开启和设置UP 保存调试日志..................................................................................................... 206 从HDD 检索调试日志.................................................................................................................. 208 调试日志代码..................................................................................................................................209 SMC 列表卡保存功能....................................................................................................................... 210 链接：https://pan.baidu.com/s/1hepH4B_trFVyQs7MJZi-lQ 提取码：rjki 复制这段内容后打开百度网盘手机App，操作更方便哦 |
理光 RICOH SP C730DN 彩色激光打印机中文维修手册
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