Printer Suddenly Stopped Working for Some Reason
First, make sure printer is turned on. Next, make sure that you can view any web page on the Internet with
your computer. After confirming the two, use the IJ Network Device Setup Utility to diagnose and repair
network status.
Select the link below to download IJ Network Device Setup Utility and install it.
Checking Printer Connection Status Using IJ Network Device Setup Utility
See below for starting up IJ Network Device Setup Utility.
•
For Windows:
Starting Up IJ Network Device Setup Utility
•
For macOS:
Starting Up IJ Network Device Setup Utility
If the problem persists after diagnosis and repair with IJ Network Device Setup Utility, check the following
items.
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 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)
Check1
Check the power status of printer, network devices (e.g. wireless router), and
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.
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Summary of Contents for TS7450
Page 1: ...TS7400 series Online Manual English...
Page 36: ...2 The password is specified automatically when the printer is turned on for the first time 36...
Page 71: ...TR9530 series TS3300 series E3300 series 71...
Page 130: ...Safety Safety Precautions Regulatory Information WEEE EU EEA 130...
Page 153: ...Main Components Front View Rear View Inside View Operation Panel 153...
Page 156: ...S Document Cover Open to load an original on the platen T Platen Load an original here 156...
Page 183: ...Setting Items on Operation Panel 183...
Page 190: ...Selecting Enable allows you to specify the IPsec security 190...
Page 280: ...Printing Using Canon Application Software Easy PhotoPrint Editor Guide 280...
Page 290: ...Scanning Scanning from Computer Windows Scanning from Computer macOS 290...
Page 294: ...Note To set the applications to integrate with see Settings Dialog Box 294...
Page 307: ...ScanGear Scanner Driver Screens Basic Mode Tab Advanced Mode Tab 307...
Page 328: ...328...
Page 354: ...Other Network Problems Checking Network Information Restoring to Factory Defaults 354...
Page 387: ...Scanning Problems Windows Scanning Problems 387...
Page 388: ...Scanning Problems Scanner Does Not Work ScanGear Scanner Driver Does Not Start 388...
Page 401: ...Errors and Messages When Error Occurred Message Support Code Appears 401...