How To Fix Lexmark Printer Error 843.01?

lexmark
2 min readJun 6, 2024

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Lexmark printers are known for their robust build quality and reliable performance making them suitable for both home and office use.

Check the points below to see the Lexmark Printer information in details are:-

Step 1: Power Cycle the Printer

Turn off the printer and unplug it from the power source. Wait for about 30 seconds to a minute. Plug the printer back in and turn it on. Check if the error persists.

Step 2: Inspect the Fuser Unit

Turn off the printer and unplug it from the power source. Open the printer to access the fuser unit. Refer to your printer’s manual for specific instructions on how to do this. Check the fuser unit for any obvious signs of damage such as torn paper foreign objects or signs of wear. Ensure the fuser unit is properly seated in its position.

Step 3: Clear Any Paper Jams

Open all the access doors of the printer to inspect for any paper jams. Remove any jammed paper carefully ensuring not to tear the paper. Close all doors securely after clearing any jams.

Step 4: Reset the Printer

Access the printer’s menu and navigate to the service or maintenance section. Look for a reset option and follow the prompts to reset the printer. Restart the printer after performing the reset.

Step 5: Update Firmware

Visit the Lexmark support website to check for any firmware updates for your printer model. Download and install the firmware update following the instructions provided by Lexmark.

Step 6: Replace the Fuser Unit

Purchase a compatible fuser unit for your specific Lexmark printer model. Follow the instructions in your printer’s manual to replace the fuser unit. Ensure the new fuser unit is properly installed and seated.

Step 7: Contact Lexmark Support

If you’ve tried all the above steps and the error persists it may be time to contact Lexmark Support for further assistance. They can provide more detailed troubleshooting or arrange for a repair service.

Step 8: Summary

1. Power cycle the printer.
2. Inspect and reseat the fuser unit.
3. Clear any paper jams.
4. Reset the printer.
5. Update the firmware.
6. Replace the fuser unit if necessary.
7. Contact Lexmark Support if the issue is not resolved.

Note:-

By following these steps you should be able to troubleshoot and potentially fix the Lexmark Printer Error 843.01.

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