Canon printer PIXMA MG7520 User Manual

The wireless channel to be used may be limited depending on wireless network devices installed in the
computer. Refer to the instruction manual provided with your computer or your wireless network device to
specify the valid wireless channel.
Check9  Make sure that the channel confirmed in Check 8 can communicate with the
computer.
If not, change the channel set to the access point.
Check10  Make sure that the firewall of the security software is disabled.
If the firewall function of your security...

Check3 Is the machine selected to connect external communication devices (e.g.
computers, smartphones, or tablets)?
Select an access point name (SSID) specified for the machine as a destination for external communication devices.
Check4  Enter a password if you specify it for the machine.
Check5  Make sure that external communication devices are not placed far away from
the machine.
Do not locate external communication devices too far away from the machine.
Check6  Make sure that there is no...

Check3 When using wireless LAN, make sure that access control is not set to the
access point.
For the procedures to connect an access point and set it up, refer to the instruction manual of your access
point or contact its manufacturer.
Note
•
To check the MAC address or the IP address of the computer, see Checking the IP Address or the MAC
Address of the Computer .
803 

Ink Remaining Level Is Not Displayed on Printer Status Monitor of
the Machine
Use the printer driver with bidirectional communication.Select  Enable bidirectional support  in the Ports sheet of the properties dialog box of the printer driver.
How to Open the Printer Driver Setup Window
804 

Printing Speed Is Slow
Check1 The machine may be printing out a large job issued from another computer.
Check2
 When using wireless LAN, make sure that the radio status is good and adjust
the installation positions while monitoring the radio status with IJ Network Tool.
Monitoring Wireless Network Status
Make sure that there is no barrier or obstacle between the access point and the machine. Wireless communication between different rooms or floors is generally poor. The metal, concrete, or timber...

Cannot Use the Card Slot via Network
Cannot Mount the Card Slot
Cannot Use the Card Slot
Cannot Access to the Card Slot Because of Some Security Settings on the
Computer
806 

Cannot Mount the Card Slot
The Available Drive Letter Cannot Be Selected on the Network Setup of the Card Slot Screen
The Card Slot Cannot Be Mounted with IJ Network ToolThe Available Drive Letter Cannot Be Selected on the Network Setup of the
Card Slot Screen
On this screen, only D to Z can be selected as the network drive for the card slot.When the card slot has been set up to be used over network, you cannot select a drive letter. If you want
to assign another drive letter to the network drive for the...

4.
When the  "canon_memory" icon appears, right-click the icon, then select Map
Network Drive .
5.
Select the drive letter, then click  Finish.
808 

Cannot Access to the Card Slot Because of Some Security
Settings on the Computer
Check1  Make sure that  Read/write attribute  in Device user settings  under Device
settings  is set to  Writable from LAN PC .
Device user settings
Check2
 Make sure that the memory card is inserted in the card slot.
Check3 To share the printer's card slot with multiple computers over a network, set  Set
memory card sharing  on Other settings  in LAN settings  under Device settings  to
Enable .
LAN settings
Check4...

2.Click Advanced settings .
If the  User Account Control  screen is displayed, click  Yes.3.
Select and right-click  Inbound Rules, then select New Rule.
If you set outbound rules, right-click  Outbound Rules.
4.
Select Port, then click  Next.
5.
Select  TCP, then select  Specific local ports:  and input "137", then click  Next.
If you open UDP ports, select  UDP.
If you open other ports, input the other port's number in  Specific local ports:.
6.
Select Allow the connection , then click...