Single-Function: B2338, B2442, B2546, B2650, MS321, MS421, MS52, MS621, MS622, M1242, M1246, M3250
Multifunction: MB2338, MB2442, MB2546, MB2650, MX321, MX421, MX521, MX522, MX622, XM1242, XM1246, XM3250
After powering the printer On or while trying to send a print job, a "Close front door" message appears on the printer display.
This happens even when the printer front door is closed.
Open the printer front door and then close it back properly.
Power off the printer for a few minutes and power it back on.
Still Need Help?
Have the following available when calling Lexmark Technical Support;
Printer serial number
LEGACY ID: SO8876