Canon TR7500 Series Online Manual page 152

(Signal strength: 50 % or less): The problem such as the printer cannot print may occur.
Place the printer near the wireless router.
Wireless LAN is enabled but the printer is not connected to the wireless router.
Wireless Direct is enabled.
Wireless LAN is disabled.
E. Cloud
Displays the cloud's Main screen. You can use the services of PIXMA/MAXIFY Cloud Link.
F. Setup
Displays the printer's setting menus or the maintenance menus.
G. Quick guide
Displays the guides how to loading paper or how to replace the ink tank, or the troubleshooting.
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