The wireless connection may use the same frequency band as microwave ovens and other
sources of radio interference. Try to keep the printer and the wireless router away from such
sources.
• Check if the radio channel of the wireless router is close to that of other wireless routers nearby.
If the radio channel of the wireless router is close to that of other wireless routers nearby, the
connection performance may become unstable. Be sure to use a radio channel that does not
interfere with other wireless routers.
• Check that the printer and the wireless router face each other.
Connection performance may depend on the orientations of the wireless devices. Replace the
wireless router and the printer in another direction to achieve the best performance.
• Check whether other computers are not accessing the printer.
If
appears in the result of the measurement, check whether other computers are not accessing
the printer.
If
still appears even if you have tried the above, finish the measurement and restart the IJ Network
Tool to start over the measurement.
7. Click
Finish
.
Note
• If any messages appear on
Overall Network Performance:
, move the machine and wireless
router as instructed on the screen to improve the performance.
305
Summary of Contents for Pixma MG6821
Page 27: ...Using the Machine Printing Photos from a Computer Copying Originals Printing Photos 27...
Page 160: ...Loading Paper Loading Plain Paper Photo Paper Loading Envelopes 160...
Page 183: ...Replacing Ink Replacing Ink Checking Ink Status 183...
Page 189: ...When an ink tank is out of ink replace it immediately with a new one Ink Tips 189...
Page 226: ...Safety Safety Precautions Regulatory Information 226...
Page 231: ...Main Components and Their Use Main Components Power Supply Using the Operation Panel 231...
Page 232: ...Main Components Front View Rear View Inside View Operation Panel 232...
Page 256: ...Note The effects of the quiet mode may be less depending on the print quality settings 256...
Page 272: ...Language selection Changes the language for the messages and menus on the touch screen 272...
Page 283: ...Network Connection Network Connection Tips 283...
Page 331: ...5 Delete Deletes the selected IP address from the list 331...
Page 379: ...Printing Area Printing Area Other Sizes than Letter Legal Envelopes Letter Legal Envelopes 379...
Page 410: ...Note Selecting Scaled changes the printable area of the document 410...
Page 421: ...Related Topic Changing the Printer Operation Mode 421...
Page 443: ...Adjusting Color Balance Adjusting Brightness Adjusting Intensity Adjusting Contrast 443...
Page 449: ...Adjusting Intensity Adjusting Contrast 449...
Page 529: ...Printing Using Canon Application Software My Image Garden Guide Easy PhotoPrint Guide 529...
Page 707: ...707...
Page 725: ...725...
Page 764: ...Adjusting Cropping Frames ScanGear 764...
Page 792: ...Scanning starts then the scanned image appears in the application 792...
Page 799: ...Scanning Tips Resolution Data Formats Color Matching 799...
Page 837: ...If icon is displayed Go to check 4 Cannot Find Machine During Wireless LAN Setup Check 4 837...
Page 990: ...1660 Cause A ink tank is not installed What to Do Install the ink tank 990...