Printer Suddenly Stopped Working For Some Reason - Canon GM2000 Series Online Manual

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Printer Suddenly Stopped Working for Some Reason

Cannot Connect to a Printer after Network Configuration Changes
Cannot Connect to a Printer via Wireless LAN (Wi-Fi)
Cannot Connect to a Printer through Wireless Direct
Cannot Connect to a Printer via Wired LAN
Cannot Print through Network
Cannot Connect to a Printer after Network Configuration Changes
It may take a while for the computer to obtain an IP address, or you may need to restart your computer.
Make sure the computer has obtained a valid IP address, and try again to find the printer.
Cannot Connect to a Printer via Wireless LAN (Wi-Fi)
Check the power status of printer, network devices (e.g. wireless router), and
Check1
smartphone/tablet.
• Turn on the printer or devices.
• If the power is already turned on, cycle the power switch.
• It may be necessary to resolve wireless router problems (e.g. update interval of a key, problems of DHCP
update interval, energy saving mode, etc.) or to update the wireless router firmware.
For details, contact the manufacturer of your wireless router.
Can you view any web pages on your computer?
Check2
Make sure your computer is connected to the wireless router properly.
For more on checking computer settings or connection status, see the instruction manual supplied with the
computer or contact the manufacturer.
Is the printer connected to the wireless router?
Check3
Use the Wi-Fi lamp and the Online lamp to check the connection status between the printer and wireless
router. If both the Wi-Fi lamp and the Online lamp are not lit, Wi-Fi is disabled. Turn on wireless
communication on the printer.
Make sure the printer and wireless router network settings match.
Check4
Make sure the network settings of the printer (e.g. network name (SSID) or network key (password), etc.) are
identical with those of the wireless router.
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