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/Scan 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 G3620
Page 1: ...G3020 series Online Manual English ...
Page 53: ...Handling Paper Originals Ink Tanks etc Loading Paper Loading Originals Refilling Ink Tanks 53 ...
Page 54: ...Loading Paper Loading Plain Paper Photo Paper Loading Envelopes 54 ...
Page 74: ...74 ...
Page 75: ...Refilling Ink Tanks Refilling Ink Tanks Checking Ink Level Ink Tips 75 ...
Page 86: ...Adjusting Print Head Position 86 ...
Page 109: ...10 Turn the printer on 109 ...
Page 112: ...Safety Safety Precautions Regulatory Information WEEE EU EEA 112 ...
Page 138: ...Main Components Front View Rear View Inside View Operation Panel 138 ...
Page 140: ...I Platen Load an original here 140 ...
Page 165: ... IPsec settings Selecting Enable allows you to specify the IPsec settings 165 ...
Page 201: ...Printing Using Canon Application Software Easy PhotoPrint Editor Guide 201 ...
Page 215: ...Note To set the applications to integrate with see Settings Dialog 215 ...
Page 217: ...Scanning Multiple Documents at One Time from the ADF Auto Document Feeder 217 ...
Page 219: ...Scanning Tips Positioning Originals Scanning from Computer 219 ...
Page 247: ...Other Network Problems Checking Network Information Restoring to Factory Defaults 247 ...
Page 282: ...Scanning Problems macOS Scanning Problems 282 ...
Page 283: ...Scanning Problems Scanner Does Not Work Scanner Driver Does Not Start 283 ...
Page 289: ...Scanner Tab 289 ...
Page 334: ...Cleaning the Print Head How to Perform Ink Flush 334 ...