Canon imagePROGRAF TA-20 MFP 24" Large Format Printer with L24ei Scanner and Stand Kit - Manual (Page 749)

Cannot Find Printer while Using Wired LAN
Check1 Make sure printer is turned on.
If not, make sure the printer is securely plugged in and press ON button to turn on.
The ON lamp flashes while the printer is initializing. Wait until the ON lamp stops flashing and remains lit.
Check2 Is icon displayed on touch screen?
If the icon is not displayed, wired LAN is disabled.
If not, select ( Setup ) icon, Device settings , LAN settings , Wired LAN , Settings , and then select
Enable for Enable/disable Wired LAN .
Check3 Make sure LAN cable is connected properly.
Make sure the printer is connected to the router with the LAN cable. If the LAN cable is loose, connect the cable
properly.
If the LAN cable is connected to the WAN side of the router, connect the cable to the LAN side of the router.
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