Canon printer PIXMA MG6620 User Manual

Cannot Use the Machine on Replacing an Access Point or
Changing Its settings
When you replace an access point, perform network setup of the machine again.Perform network setup again with the Setup CD-ROM or perform it again according to the instructions on
our website.
If the problem is not resolved, see below.
Cannot Communicate with the Machine After Applying MAC/IP Address Filtering or Entering an
Encryption Key to the Access Point
When Encryption Is Enabled, Cannot Communicate With the Machine After...

Cannot Detect a Machine on a Network
Cannot Detect the Machine When Setting up Network Communication
The Machine Cannot Be Detected in the Wireless LAN
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Cannot Detect the Machine When Setting up Network
Communication
If the machine could not be detected on the network when setting up the network communication, confirmthe network settings before redetecting the machine.
Cannot Detect the Machine during Wireless LAN Setup: Check 1
Note
•
You can set up the network communication via USB. To set up via USB, select the  Set up the network
connection via USB  check box on the Check Printer Settings  screen and click Next.
773 

Cannot Detect the Machine during Wireless LAN Setup: Check 1Are the machine and network device (router, access point, etc.) turned on?Make sure that the machine is turned on.
Confirming that the Power Is On
Make sure that the network device (router, access point, etc.) is turned on.
If the machine or the network device is turned off: Turn on the machine or the network device.
After turning on the machine or the network device, it may take some time until ready for use. After a while
just turning on the...

Cannot Detect the Machine during Wireless LAN Setup: Check 2Is the wireless LAN setting of the machine enabled?Make sure that the  Wi-Fi lamp of the machine is lit.
If the Wi-Fi lamp is off:
The wireless LAN setting of the machine is disabled. Enable the wireless LAN setting of the machine.
After enabling the wireless LAN setting, click  Back to Top on the Check Printer Settings  screen to try to
set up the network communication from the beginning.
If the Wi-Fi lamp is lit: Go to check 3.
Cannot Detect...

Cannot Detect the Machine during Wireless LAN Setup: Check 3Is the machine connected to the access point?
By using the operation panel of the machine, make sure that the machine is connected to the access point.
Select  Setup on the HOME screen, then select  Device settings > LAN settings  > Confirm LAN
settings  > WLAN setting list .
Make sure that  Connection on the touch screen is set to  Active.
If Connection is set to Inactive:
The machine may be placed far away from the access point. Place the...

Cannot Detect the Machine during Wireless LAN Setup: Check 4Are the SSID of the access point connected to your computer and thatconnected to the machine the same?
You can confirm the SSID of the access point connected to the machine on the touch screen.
Select  Setup on the HOME screen, then select  Device settings > LAN settings  > Confirm LAN
settings  > WLAN setting list .
From your computer, you can confirm the SSID of the access point connected to your computer. In
Windows 8.1, Windows 8, Windows 7,...

Cannot Detect the Machine during Wireless LAN Setup: Check 5Does the firewall function of your security software or operation system forcomputer interfere with setting up the network communication?
The firewall function of your security software or operation system for computer may limit communications
between the machine and your computer. Confirm the setting of firewall function of your security software
or operation system or the message appearing on your computer.
If the firewall function interferes...

Cannot Detect the Machine during Wireless LAN Setup: Check 6Check the settings of the access point.Check the settings of the access point for the network connection such as IP address filtering, MAC
address filtering, or DHCP function.
Make sure that the radio channel of the access point and that assigned to the machine are the same. For details on how to check the settings of the access point, refer to the instruction manual supplied with the access point or contact its manufacturer.
After checking the...

The Machine Cannot Be Detected in the Wireless LAN
Check1 Make sure that the machine is turned on.
Check2
 Is Change LAN  in LAN settings  under Device settings  set to Disable LAN ?
Check3
 When the machine is connected to the computer temporarily using a USB
cable, make sure that the USB cable is connected properly.
When you set up the wireless LAN connection or change the wireless LAN settings using IJ Network Tool
through USB connection, make sure that the machine is connected to the computer with a...