Canon PIXMA TR7520 User Manual

Cannot Find Printer on Check Printer Settings Screen During
Wireless LAN Setup (Windows)-Checking Security Software
Settings
Disable block in firewall function temporarily.
The firewall of your security software or operation system for computer may limit communication between
the printer and your computer. Check the firewall setting of your security software or operation system or
the message shown on your computer and disable block temporarily.
If firewall interferes with setup:
• If message appears:
If a message appears warning that Canon software is attempting to access the network, set the
security software to allow access.
After allowing the software to access, click Redetect on the Check Printer Settings screen to
redetect the printer.
If the printer is found, follow the instructions on the screen to continue to set up network
communication.
• If no message appears:
Cancel the setup, and then set the security software to allow Canon software to access the network.
The file Setup.exe or Setup64.exe in the win > Driver > DrvSetup folder on the Setup CD-ROM
After setting the security software, redo the network communication setup from the beginning.
After setup is completed, enable firewall.
Note
• For more on firewall settings of your operating system or security software, see instruction manual or
contact its manufacturer.
If above does not solve the problem:
Cannot Find Printer on Check Printer Settings Screen During Wireless LAN Setup (Windows)-
Checking Wireless Router Settings
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Canon PIXMA TR7520 Specifications

General

Print Technology	Inkjet
Print Resolution	4800 x 1200 dpi
Functions	Print, Copy, Scan, Fax
Scanner Resolution (Optical)	1200 x 2400 dpi
ADF	Yes
Fax Type	Super G3 Color Fax
Display	3.0" LCD Touchscreen
Print Speed (Black)	15.0 ipm
Print Speed (Color)	10.0 ipm
Ink Cartridges	PGI-280 (Black), CLI-281 (Cyan, Magenta, Yellow, Pigment Black)
Two-Sided Printing	Yes
Scanner Type	Flatbed & ADF
Fax Resolution	300 x 300 dpi
Connectivity	USB, Wi-Fi, Ethernet
Mobile Printing	Apple AirPrint, Google Cloud Print, Canon PRINT app
Paper Handling	ADF
Paper Types	Plain Paper, Photo Paper Plus Glossy II, Photo Paper Plus Semi-Gloss, Matte Photo Paper, Envelope
Dimensions	17.3 x 13.8 x 7.5 inches