Lexmark MX432
Using special characters in the username on any app that needs authentication, such as Device Quotas, prevents users from logging in.
Use the correct case for any Unicode character used in a username.
If the issue persists, then search for more information related to this issue or contact customer support.
下表協助您理解並解決您在印表機顯示幕上看到的錯誤碼。