How to Decode the Exclamation Mark Symbol on HP LaserJet MFP M140we Printer An exclamation mark symbol on your HP LaserJet MFP M140we printer typically indicates an error or attention is required. This could stem from several issues: low toner, paper jam, empty paper tray, or a more significant hardware malfunction. Check the printer's control panel or the HP Smart app for a more specific error message. Addressing these potential problems usually resolves the issue. Start by replenishing toner or paper, carefully removing any paper jams, and ensuring the paper tray is properly loaded. If the exclamation mark persists after these basic troubleshooting steps, consult the printer's manual or HP support website for more advanced diagnostics and repair procedures, or consider contacting a qualified technician. Watch video:- • How to Decode the Exclamation Mark Symbol ... If you have any question, please comment below. Subscribe and support:- / @quickfaq