Canon printer PIXMA MX492 User Manual

When using WEP as an encryption method, the authentication method is able to fix to Open System
or  Shared Key .
For WPA/WPA2, authentication method is PSK.◦
Auto
The printer automatically changes its authentication method to match the wireless router.
◦
Open System
In this authentication method, the communication partner is authenticated without using WEP key even if  Use WEP  is selected.
◦
Shared Key
In this authentication method, the communication partner is authenticated using the WEP key that
was...

I•
IEEE 802.11b
International standard for wireless LAN using the 2.4 GHz frequency range with a throughput of up to 11 Mbps.
•
IEEE 802.11g
International standard for wireless LAN using the 2.4 GHz frequency range with a throughput of up to 54 Mbps. Compatible with 802.11b.
•
IEEE 802.11n
International standard for wireless LAN using the 2.4 GHz and 5 GHz frequency ranges. Even when
using two or more antennas simultaneously or obtaining a bigger transfer rate than before by using
multiple communication...

L•
Link Quality
The status of the connection between the wireless router and the printer excluding noise (interference) is indicated with a value from 0 to 100%.
•
LPR
A platform-independent printing protocol used in TCP/IP networks. It does not support bidirectional communication.
M
•
MAC Address
Also known as the physical address. A unique and permanent hardware identifier that is assigned to network devices by its manufacturer. MAC addresses are 48 bits long and are written as a
hexadecimal number...

The printer and all clients on a wireless LAN must use the same SSID in order to communicate witheach other. The SSID can be up to 32 characters long, and is made up of alphanumeric characters.
The SSID may also be referred to by its network name.•
Stealth
In the stealth mode, a wireless router hides itself by not broadcasting its SSID. The client must specify the SSID set to the wireless router to detect it.
•
Subnet Mask
IP address has two components, the network address and the host address. Subnet...

•Wireless LAN
A network that, instead of being connected by physical wires, is connected by a wireless technology, such as Wi-Fi.•
Wireless Router
A wireless transceiver or base station that receives information from wireless clients/the machine and
rebroadcasts it. Required in an infrastructure network.
•
WPA
Security framework announced by the Wi-Fi Alliance in October 2002. The security has been strengthened more than WEP.
◦
Authentication
WPA defines the following authentication methods: PSK that can...

RestrictionsIf you use a printer over the wireless LAN, the printer may recognize nearby wireless systems, you should
set a network key (WEP or WPA/WPA2) to the wireless router to encrypt wireless transmission. Wireless
communication with a product that does not comply with the Wi-Fi standard cannot be guaranteed.
Connecting with too many computers may affect the printer performance, such as printing speed.
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About FirewallA firewall is a function of the security software installed in the computer or operation system for computer,
and is a system that is designed to prevent unauthorized access to a network.
Precautions When a Firewall Function is Enabled•
A firewall function may limit communications between a printer and a computer. This may disableprinter setup and communications.
•
During the printer setup, you may be prompted to enable or disable communications, depending onthe firewall function of the...

Tips for Ensuring Optimal Printing Quality
Useful Information about Ink
Key Points to Successful Printing
Be Sure to Check Paper Settings before Printing
Be Sure to Set Cassette Paper Information after Loading Paper
Canceling a Print Job
Storing Printed Images
Key to Enjoying Consistent Printing Quality
Precautions for Safe Transport of the Machine
298 

Useful Information about InkHow is ink used for various purposes other than printing?Ink may be used for purposes other than printing. Ink is not only used for printing, but also for cleaning the
print head to maintain the optimal printing quality.
The machine has the function to automatically clean the ink jet nozzles to prevent clogging. In the
cleaning procedure, used ink for nozzle cleaning is limited to a small amount.
Does black-and-white printing use color ink? Black-and-white printing may use ink...

Key Points to Successful PrintingCheck the machine status before printing!•
Is the print head OK?
If a print head nozzle is clogged, print will be faint and papers will be wasted. Print the nozzle check
pattern to check the print head.
Maintenance Procedure
•
Is the inside of the machine smeared with ink?
After printing large quantities of paper or performing borderless printing, the area where papers go through may get smeared with ink. Clean the inside of your machine with 
Bottom Plate Cleaning ....