
containing metal or concrete. If the printer cannot communicate with the computer over a wireless LAN due to
a wall, place the printer and the computer in the same room.
In addition, 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 wireless router as far away from interference
sources as possible.
Place devices a suitable distance from the printer.
Check7
Make sure 5 devices are already connected.
Wireless Direct does not allow more than 5 devices to be connected.
Cannot Print, Scan, or Fax from a Computer Connected to the
Network
Check1
Make sure the computer is connected to the wireless router.
For more on how to check the computer settings or connection status, see your computer instruction manual
or contact its manufacturer.
Check2
If MP Drivers are not installed, install them.
• For Windows:
Install the MP Drivers using the Setup CD-ROM or install them from the Canon website.
• For Mac OS:
Install the MP Drivers from the Canon website.
Check3
Make sure wireless router does not restrict which computers can access it.
For more on connecting to and setting up your wireless router, see the wireless router instruction manual or
contact its manufacturer.
Note
• To check the MAC address or IP address of your computer, see
Checking Computer IP Address or MAC
433
Summary of Contents for G4000 series
Page 20: ...Basic Operation Printing Photos from a Computer Copying Faxing 20 ...
Page 31: ...Handling Paper Originals Ink Tanks etc Loading Paper Loading Originals Refilling Ink Tanks 31 ...
Page 32: ...Loading Paper Loading Plain Paper Photo Paper Loading Envelopes 32 ...
Page 48: ...Refilling Ink Tanks Refilling Ink Tanks Checking Ink Status 48 ...
Page 63: ...Adjusting Print Head Position 63 ...
Page 76: ...Transporting Your Printer Legal Restrictions on Scanning Copying Specifications 76 ...
Page 77: ...Safety Safety Precautions Regulatory Information WEEE EU EEA 77 ...
Page 95: ...Main Components Front View Rear View Inside View Operation Panel 95 ...
Page 112: ...pqrs PQRS 7 tuv TUV 8 wxyz WXYZ 9 0 _ SP 2 Switch the input mode 2 SP indicates a space 112 ...
Page 141: ...Refilling Ink Tanks 141 ...
Page 144: ...Network Connection Network Connection Tips 144 ...
Page 187: ...Note Selecting Scaled changes the printable area of the document 187 ...
Page 257: ...Note This setting item is displayed when standard copying is selected 257 ...
Page 298: ...ScanGear Scanner Driver Screens Basic Mode Tab Advanced Mode Tab 298 ...
Page 317: ...317 ...
Page 397: ...4 When a confirmation message is displayed click Yes 397 ...
Page 452: ...Back of Paper Is Smudged Uneven or Streaked Colors 452 ...
Page 466: ...Scanning Problems Scanner Does Not Work ScanGear Scanner Driver Does Not Start 466 ...
Page 469: ...Faxing Problems Problems Sending Faxes Problems Receiving Faxes Telephone Problems 469 ...
Page 470: ...Problems Sending Faxes Cannot Send a Fax Errors Often Occur When You Send a Fax 470 ...
Page 478: ...Telephone Problems Cannot Dial Telephone Disconnects During a Call 478 ...
Page 490: ...Errors and Messages An Error Occurs Message Appears 490 ...