Lexmark CS421
A "No Login Method Configured" error message appears when a user secures a function access control using a username and password.
The user won't be able to enter a username since there is no mechanism or option available for this on non-touchscreen printers. Securing a function access control can be done by setting up a PIN account.
LEGACY ID: SO8796
Does a 900 error message appear on your printer? Check out the following steps to troubleshoot the problem.
An “Invalid Engine Code” error message indicates a problem with one of the internal operating programs of the printer. The printer is not able to receive, and process print jobs until the printer is reset.