• Code: 1-1130
• Display: SMART PANEL:End of life, Replace with new toner cartridge
• Description: 1. The toner cartridge has reached its estimated cartridge life. Print the supplies information report. And check the life count.
• Remedy: 1. Open the Cover-Exit. 2. Replace the toner cartridge. 3. Close the Cover-Exit.

• Code: C1-1110
• Display: SMART PANEL:Prepare new toner cartridge
• Description: 1. The toner cartridge has reached its estimated cartridge life.
• Remedy: 1. Open the Cover-Exit. 2. Replace the toner cartridge. 3. Close the Cover-Exit.

• Code: C1-1120
• Display: SMART PANEL:End of life, Replace with new toner cartridge
• Description: 1. The toner cartridge has reached its estimated cartridge life.
• Remedy: 1. Open the Cover-Exit. 2. Replace the toner cartridge. 3. Close the Cover-Exit.

• Code: C1-1411
• Display: SMART PANEL:Toner cartridge is not installed. Install the cartridge.
• Description: 1. The toner cartridge is installed improperly, or not installed.
• Remedy: 1. Open the Cover-Exit. 2. Reinstall the toner cartridge two or three times to confirm it is seated properly. 3. Close the Cover-Exit.

• Code: C1-1512
• Display: SMART PANEL:Toner cartridge is not compatible. Check users guide
• Description: 1. Ther toner cartridge is not suitable for your machine. 2. The print job can't be executed.
• Remedy: 1. Prepare the Samsung-genuine toner cartridge. 2. Open the Cover-Exit. 3. Replace the toner cartridge. 4. Close the Cover-Exit.

• Code: M1-1113
• Display: SMART PANEL:Paper jam in tray 1.
• Description: 1. Paper has jammed. (The paper has not reached the feed1 sensor within normal time after picking up it from the tray.)
• Remedy: 1. Remove all papers on the tray. Remove the jammed paper from the machine. And reload the papers on the tray. 2. Adjust the paper guide to fix the papers. 3. Check the maximum paper capacity of the tray. Remove excess paper from the tray.

• Code: M2-1211
• Display: SMART PANEL:
• Description: 1. Paper has jammed. (In case that the printer has turned on after turned it off for printing job or pick-up.)
• Remedy: 1. Open the top cover. Check if the paper has jammed. If there is the jammed paper, remove it. 2. If the error message in Smart Panel is not disappered, check the Regi sensor and actuator. If they are defective, replace them.

• Code: S2-4110
• Display: SMART PANEL:Door is open. Close it.
• Description: 1. Error LED on the control pane is blinking because the main door is opened.
• Remedy: 1. Close the cover unit it locks into place. 2. If the problem persists, check the cover open sensor that is located on the HVPS board.