Machine Suddenly Cannot Be Used - Canon mg6850 series Online Manual

Machine Suddenly Cannot Be Used

Cannot Communicate with Machine Following Network Settings Change (Windows)
Cannot Communicate with Machine via Wireless LAN
Cannot Communicate with Machine Using Direct Connection
Cannot Print or Scan from Network Computer
Cannot Communicate with Machine Following Network Settings
Change (Windows)
It may take a while for the computer to obtain an IP address, or you may need to restart your computer.
Make sure the computer has obtained a valid IP address, and try again to find the machine.
Cannot Communicate with Machine via Wireless LAN
Make sure machine is turned on.
Check1
Make sure machine and wireless router network settings match.
Check2
To check the settings of the wireless router, refer to the instruction manual provided with it or contact its
manufacturer.
To check the current network settings of the machine, print out the network setting information.
Printing Network Settings
If the machine network settings do not match with those of the wireless router, change the network settings of
the machine to match with those of the wireless router using IJ Network Tool.
Make sure machine is not placed too far away from the wireless router.
Check3
The machine can be up to 50 m (164 ft) from the wireless router indoors. Make sure the machine is close
enough to the wireless router to be used.
Check for obstructions.
Check4
Wireless communication between different rooms or floors is generally poor. Move the machine and wireless
router as necessary.
Make sure there is no source of radio wave interference nearby.
Check5
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.
Make sure computer network settings are correct.
Check6
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