The Machine Stopped Working Suddenly - Canon MG7500 series Online Manual

The Machine Stopped Working Suddenly

Cannot Communicate with the Machine over the Wireless LAN
Cannot Communicate with the Machine Using the Access Point Mode
Cannot Communicate with the Machine over the Wired LAN
Cannot Print, Scan, or Access the Card Slot from a Computer Connected to the Network
Cannot Communicate with the Machine over the Wireless LAN
Make sure that the machine is turned on.
Check1
Make sure that the network settings in the machine are identical with those of
Check2
the access point.
Refer to the instruction manual provided with the access point or contact its manufacturer to check the access
point settings, and then modify the machine settings.
How to Set an Encryption Key
Make sure that the machine is not placed far away from the access point.
Check3
The access point is located indoors within the effective range for wireless communication. Locate the machine
within 164 ft. / 50 m from the access point.
Make sure that there is no obstruction.
Check4
Wireless communication between different rooms or floors is generally poor. Adjust the location of the devices.
Make sure that there is no source of radio wave interference in your vicinity.
Check5
If a device (e.g. microwave oven) using the same frequency bandwidth as the wireless station is placed
nearby, the device may cause interference. Place the wireless station as far away from the interference source
as possible.
Make sure that the network settings of the computer are correct.
Check6
For the procedures to connect a network device to the computer and set them up, refer to the instruction
manual of your network device or contact its manufacturer.
Make sure that the radio status is good and adjust the installation positions
Check7
while monitoring the radio status with IJ Network Tool.
Monitoring Wireless Network Status
Make sure that a valid wireless channel is used.
Check8
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.
Make sure that the channel confirmed in Check 8 can communicate with the
Check9
computer.
If not, change the channel set to the access point.
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