Wi-Fi Connection is unavailable during the initial setup. - If the wireless router has the option for "Client Separation", disabling this option may help . To determine if your router has this option and for instructions on how to disable it, refer to the user manual for your router, or contact your router's manufacturer.
This video shows how to replace an ink tank on a Canon imagePROGRAF PRO series device. This is for PRO-2000 and above. (this process does not apply to the PRO-1000).
Problems loading roll media from the Roll Units (RU Units) on the PRO Series printers. These include the imagePROGRAF PRO-2000 , PRO4000, PRO-4000S, and PRO-6000S Large Format Printers.