> Messages and Error Codes > Countermeasures for Each Message
6S34-004

Countermeasures for Each Message

Check the following to find out possible causes and solutions for each message.
A message appears on the display when operation becomes impossible due to occurrence of an error during printing or memory capacity depletion.
A counterfeit or non-Canon cartridge may be in use. The amount in the cartridge cannot be displayed correctly.
An incompatible toner cartridge is inserted. Cannot use the Print function with this toner cartridge.
Black & White printing is restricted. Only Color printing is available.
Cannot analyze the authentication server certificate.
Cannot find the access point.
Cannot print RX data.
Cannot recognize the image.
Cartridge Communication Error A counterfeit or non-Canon cartridge may be in use.
Change the authentication password.
Check the authentication settings.
Color printing is restricted. Only Black & White printing is available.
Could not connect.
Could not connect. Check the PSK settings.
Could not connect. The maximum number of devices that can connect to the access point has been reached.
Could not connect using Easy Connection via PC. The device will restart.
Could not connect using the wireless LAN. Turn the main power OFF and ON, then configure the settings again.
Could not connect using WPS. Wait a moment, then configure the settings again.
Could not detect any connections from wireless devices.
Could not perform cleaning.
Could not perform correction.
Could not perform Open System authentication. Check the WEP settings.
Could not perform Shared Key authentication. Check the WEP settings.
Direct Connection terminated.
Easy Connection via PC ended due to timeout The device will restart.
End of Cartridge Lifetime
Google Cloud Print Authentication Error
Google Cloud Print Communication Error
Load paper.
Low Cartridge Level
Memory Full (Secure Print)
Memory Full (Skip Error)
Memory Media Print is restricted.
No reply from the destination.
No response from the host.
Paper jammed.
Paper Settings and Loaded Size Mismatch
Prepare cartridge.
Printing is restricted.
Set the correct authentication information.
Set the information necessary for authentication.
The authentication server certificate has expired.
The authentication server certificate is incorrect.
The memory is full.
The number of entered characters is incorrect or invalid characters are used.
The WEP key is not set correctly. Check the WEP settings.
Use Remote UI to set the information necessary for authentication.