我有一台 MF6160dw 打印机，我需要使用“systemctl restart cups”重新启动日常 cups 以将打印机连接到 PC。我使用的是 Ubuntu 22.04.3 LTS。我非常沮丧！我无法解决这个问题。提前感谢您的帮助！
更新
systemctl 状态杯
● cups.service - CUPS Scheduler
Loaded: loaded (/lib/systemd/system/cups.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2023-10-23 10:57:23 CST; 10min ago
TriggeredBy: ● cups.socket
● cups.path
Docs: man:cupsd(8)
Main PID: 1290 (cupsd)
Status: "Scheduler is running..."
Tasks: 13 (limit: 153459)
Memory: 48.3M
CPU: 614ms
CGroup: /system.slice/cups.service
├─1290 /usr/sbin/cupsd -l
├─2338 cnijbe2
├─2343 cnijlgmon3
├─5987 /usr/lib/cups/notifier/dbus dbus:// ""
├─5988 /usr/lib/cups/notifier/dbus dbus:// ""
├─5989 /usr/lib/cups/notifier/dbus dbus:// ""
├─5992 Canon-MF6100-Series-UFRII-LT 58 israel 01-Registro_OPES_JIMJ.pdf 1 "PageSize=Le>
├─5993 "usb://Canon/MF6100%20Series?serial=180CACdb2556&interface=1" 58 israel 01-Regi>
├─5994 /usr/bin/cnrsdrvufr2 5 7 "PageSize=Letter OutputBin=Auto BindEdge=Left CNImageR>
└─5999 /usr/bin/cnpkmoduleufr2r --format=2 --output=1 --cmd_fd=6 --res_fd=12 --dat_fd=>
十月 23 14:55:19 israel-MS-7D67 systemd[1]: 正在启动 CUPS 调度程序... 第 1-23 行