Canon MF419x User Manual page 748

Could not perform correction.
Appropriate paper that is required for correction is not loaded in a paper drawer.
● Load plain or recycled A4 or Letter size paper into the paper drawer.
Loading Paper in the Paper Drawer(P. 53)
An adjustment image that is required for correction is not placed on the platen glass correctly.
● Place the adjustment image on the platen glass with the print side face down and the black line toward the
back side of the machine.
Adjusting the Gradation and Density for Copy Jobs(P. 804)
Paper jammed during correction.
● Remove the jammed paper, and perform correction again.
Clearing Jams(P. 723)
The amount remaining in toner cartridges required for correction is insufficient.
● Corrections require sufficient toner cartridge remaining. Replace the toner cartridge, and perform
correction again.
Replacing Toner Cartridges(P. 793)
Could not perform Open System authentication. Check the WEP settings.
The authentication method of the machine is set to <Open System>, but that of a wireless router is set to
"Shared Key."
● Connect again by manually changing the WEP authentication method to <Shared Key>.
Setting Up Connection by Specifying Detailed Settings(P. 429)
The MAC address of the machine is rejected because the MAC address filter is set at a wireless router.
● Set the wireless router to permit the MAC address of the machine and your computer. For more
information about how to set, see the instruction manuals for your networking devices or contact your
manufacturer.
Settings> <Wireless LAN Settings>
Viewing the MAC Address for Wired LAN(P. 446)
Could not perform Shared Key authentication. Check the WEP settings.
The network key (the WEP key) of a wireless router to be connected is not set to the machine correctly.
● Check the network key (the WEP key) of the wireless router, and set it to the machine again.
Checking the SSID and Network Key(P. 433)
Setting Up Connection by Specifying Detailed Settings(P. 429)
● Connect again by selecting a wireless router or by manually changing the WEP authentication method to
<Open System>.
Setting Up Connection by Selecting a Wireless Router(P. 426)
Setting Up Connection by Specifying Detailed Settings(P. 429)
Troubleshooting
To check the MAC
<Connection Information>.
address of the machine,
739
select <Menu> <Network