有用科技小编2026/07/02
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阅读7分钟利盟打印机脱机怎么重新连接，按 4 步处理：取消脱机开关、重启 Print Spooler、关闭 SNMP 状态检测、重新添加共享或网络打印机。多数情况是连接状态被系统误判、打印任务卡住或旧驱动残留造成的，先按顺序排查即可。
以下方法在 Windows 10/11 实测可用，建议先恢复现有连接，仍不出纸时再重新添加设备和驱动。
适用系统：Windows 10/11；最后更新：2026-06-22。
利盟打印机脱机离线是什么情况
重新连接场景里，Windows 常提示「脱机状态」或「打印机处于脱机状态(Offline)」，打印任务停在队列中，网络打印机还可能出现端口地址变化、SNMP 状态误判或共享主机不可访问。
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先判断它是本机队列问题还是网络连接问题，再决定是否重新添加打印机。
方法1 恢复利盟打印机在线状态
先把当前打印机从脱机状态切回在线，能保留原端口和驱动配置。
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操作步骤
- 打开「控制面板→设备和打印机」，右键利盟打印机。
- 选择「查看现在正在打印的内容」，进入打印队列窗口。
- 点击「打印机」菜单，取消「脱机使用打印机」和「暂停打印」。
- 关闭队列窗口后重新打开，确认状态从「脱机」变为「就绪」或可打印。
方法2 清理队列后重新发送任务
如果重新连接后仍无反应，打印后台处理服务可能被旧任务卡住，需要清空临时任务再发送。
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操作步骤
- 按 `Win+R` 输入 `services.msc`，找到 `Print Spooler`。
- 右键 `Print Spooler` 选择「停止」。
- 进入 `C:\Windows\System32\spool\PRINTERS`，删除残留任务文件。
- 启动 `Print Spooler`，重新发送文档或打印测试页。
方法3 修正网络端口状态
网络连接恢复后仍显示 Offline，重点检查 TCP/IP 端口、IP 地址和 SNMP 状态检测。
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操作步骤
- 右键利盟打印机，打开「打印机属性→端口」。
- 确认当前端口 IP 与打印机实际 IP 一致，地址变化时新建标准 TCP/IP 端口。
- 点击「配置端口」，取消「SNMP 状态已启用」。
- 保存后重新打印测试页，确认是否恢复连接。
方法4 删除旧设备后重新添加
当端口、队列和状态开关都正常，仍然反复脱机时，删除旧设备再添加能清掉错误配置。
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操作步骤
- 在「设备和打印机」中删除原来的利盟打印机。
- 重启电脑和打印机，确认 USB、网线或 Wi-Fi 已恢复连接。
- 通过「添加打印机」重新搜索设备，网络环境中可用 `\\主机名` 或 `\\IP地址` 添加共享打印机。
- 如果系统提示驱动不可用、未知设备、代码 10 或代码 43，卸载旧驱动后安装匹配型号的驱动。
用「软领打印机驱动修复大师」更省事
重新连接打印机时，如果不想反复确认端口和驱动，可以用「软领打印机驱动修复大师」做一轮检测。软领是知名国产软件品牌，20 年技术沉淀、服务千万用户。
打印机队列可列出已连接打印机并查看当前状态，适合确认设备是否仍显示脱机、是否需要设为默认打印机。
手动安装驱动可通过品牌或型号搜索对应驱动；如果打印机已接入电脑，自动安装驱动可识别型号并匹配驱动。
软件界面可点客服按钮联系真人客服，复杂情况有工程师远程协助，适合共享和网络打印环境反复脱机的情况。
常见问题
利盟打印机脱机怎么重新连接到电脑？
先取消脱机使用，再清理队列。网络打印机还要确认 IP 地址和共享主机，最后再重新添加设备。
重新添加利盟打印机后还是脱机怎么办？
检查 TCP/IP 端口是否指向旧 IP，并关闭 SNMP 状态检测。仍异常时再重新安装驱动。
利盟打印机共享连接显示脱机怎么处理？
确认共享主机开机在线，客户端能访问 `\\主机名` 或 `\\IP地址`，再重新连接共享打印机。
代码 10 或代码 43 和脱机有关吗？
这些代码说明设备或驱动层存在异常，会影响打印连接。先卸载异常设备，再安装匹配型号的驱动。
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