Lexmark B2650
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.
移除碳粉匣和成像組件,以利取出夾在前門後面的紙張。
當您繼續看到列印顏色越來越淡時,請安裝新碳粉匣。