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Canon printer PIXMA MG6821 User Manual

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    							Check6 Check for obstructions.
    Wireless communication between different rooms or floors is generally poor. Move the machine as necessary.
    Check7  Make sure there is no source of radio wave interference nearby.
    If a device like a microwave oven that emits radio waves of the same frequency bandwidth as a wireless router
    is nearby, it may cause interference. Place the machine as far away from interference sources as possible.
    Check8  Make sure 5 devices are already connected.
    Direct Connection does not allow more than 5 devices to be connected.
    Cannot Print or Scan from Network Computer
    Check1  Make sure computer network settings are correct.
    For more on computer setup, see your computer instruction manual or contact its manufacturer.
    Check2  If MP Drivers are not installed, install them.
    
    						
    							Network Key Unknown
    WEP or WPA/WPA2 Key Set for Access Point Unknown, Cannot Connect
    Setting an Encryption Key
    WEP or WPA/WPA2 Key Set for Access Point Unknown, Cannot
    Connect
    For details on setting up a wireless router, see the instruction manual provided with the wireless router or
    contact its manufacturer. Make sure your computer can communicate with the wireless router.
    Set up the machine to match the wireless router settings using IJ Network Tool.
    Setting an Encryption Key
    For details on setting up a wireless router, see the instruction manual provided with the wireless router or
    contact its manufacturer. Make sure your computer can communicate with the wireless router.
    Set up the machine to match the wireless router settings using IJ Network Tool.
    
    						
    							If the machine is connected to an AirPort Base Station via a LAN, check the settings in
    Wireless Security  of AirPort Utility .
    						
    							Administrator Password Set for Machine Unknown
    Initialize the machine settings.
    Select  Reset all  to restore administrator password to default.
    Reset setting
    After initializing the machine settings, redo setup.
    
    						
    							Machine Cannot Be Used After Replacing Wireless Router or
    Changing Its Settings
    When you replace a wireless router, redo the network setup for the machine.
    
    						
    							With Encryption On, Cannot Communicate with Machine After
    Changing Encryption Type at Wireless Router
    If you change the encryption type for the machine and it subsequently cannot communicate with the
    computer, make sure the encryption type for the computer and the wireless router matches the type set
    for the machine.
    Cannot Communicate with Machine After Enabling MAC/IP Address Filtering or Encryption Key on
    Wireless Router
    856 
    						
    							Printing Is Slow
    Check1 Machine may be printing or scanning a large job from another computer.
    Check2  Monitor signal status and move machine and wireless router as necessary.
    
    						
    							Ink Level Not Shown on Printer Status Monitor (Windows)
    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
    858 
    						
    							Other Network Problems
    Message Appears on Computer During Setup
    Packets Are Sent Constantly (Windows)
    Checking Network Information
    Restoring to Factory Defaults
    859 
    						
    							Message Appears on Computer During Setup
    Enter Password Screen Appears During Setup
    Encryption Settings Screen Appears When Access Point Selected from Search Screen
    "You are connecting the machine to the non encrypted wireless network" Appears
    Enter Password Screen Appears During Setup
    The following screen appears if the machine is set up for use with a network and an administrator
    password has been set.
    
    						
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