Introduction
This manual provides essential instructions for the setup, operation, maintenance, and troubleshooting of your Lexmark MX810de All-in-One Laser Printer Copier Machine. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage.
Product Overview

Figure 1: Lexmark MX810de All-in-One Laser Printer Copier Machine. This image displays the multi-function device with its document feeder, control panel, and multiple paper trays.
1. Setup
1.1 Unpacking and Placement
- Carefully remove the printer from its packaging. Retain all packaging materials for future transport.
- Place the printer on a sturdy, level surface with adequate ventilation. Ensure sufficient space around the device for proper operation and maintenance.
- Remove all protective tapes and packing materials from the exterior and interior of the printer. Refer to the quick setup guide for specific locations.
1.2 Connecting Power
- Connect the power cord to the printer's power inlet.
- Plug the other end of the power cord into a grounded electrical outlet.
- Press the power button to turn on the printer.
1.3 Network and USB Connection
- Ethernet Connection: Connect an Ethernet cable from your network router or switch to the printer's Ethernet port.
- USB Connection: Connect a USB cable from your computer to the printer's USB port.
- Install the necessary printer drivers on your computer. Drivers can typically be found on the Lexmark support website.
1.4 Loading Paper
- Open the desired paper tray.
- Adjust the paper guides to fit the paper size.
- Load the paper stack into the tray, ensuring it is flat and below the maximum fill line.
- Close the paper tray.
2. Operating the Printer
2.1 Basic Printing
- Ensure the printer is powered on and connected to your computer or network.
- Open the document you wish to print on your computer.
- Select File > Print (or the equivalent command in your application).
- Choose the Lexmark MX810de from the list of available printers.
- Adjust print settings (e.g., number of copies, paper size, duplex printing) as needed.
- Click Print.
2.2 Copying Documents
- Place the document face-down on the scanner glass or face-up in the automatic document feeder (ADF).
- On the printer's touchscreen, select the Copy function.
- Adjust copy settings such as number of copies, darkness, and paper source.
- Press the Start button to begin copying.
2.3 Scanning Documents
- Place the document on the scanner glass or in the ADF.
- On the printer's touchscreen, select the Scan function.
- Choose your desired scan destination (e.g., computer, email, network folder).
- Adjust scan settings such as resolution and file format.
- Press the Start button to begin scanning.
3. Maintenance
3.1 Cleaning the Printer
- Turn off the printer and unplug the power cord before cleaning.
- Wipe the exterior of the printer with a soft, damp, lint-free cloth.
- Clean the scanner glass with a glass cleaner applied to a cloth (not directly to the glass).
- Regularly remove dust and debris from paper trays and the output bin.
3.2 Replacing Consumables (Toner/Imaging Unit)
- The printer will display a message when toner or the imaging unit needs replacement.
- Open the front access door of the printer.
- Carefully remove the old toner cartridge or imaging unit.
- Unpack the new consumable and gently shake the toner cartridge to distribute the toner.
- Insert the new consumable until it clicks into place.
- Close the front access door.
3.3 Clearing Paper Jams
- If a paper jam occurs, the printer's display will indicate the location of the jam.
- Open the indicated access covers or trays.
- Carefully pull the jammed paper in the direction of the paper path. Avoid tearing the paper.
- Ensure all paper fragments are removed.
- Close all covers and trays. The printer should resume operation.
4. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer not turning on | Power cord not connected; Power outlet faulty | Ensure power cord is securely connected. Try a different power outlet. |
| Paper jam | Incorrectly loaded paper; Debris in paper path | Refer to Section 3.3 for clearing paper jams. Ensure paper is loaded correctly. |
| Poor print quality | Low toner; Dirty imaging unit; Incorrect print settings | Check toner level and replace if low. Perform a print quality calibration from the printer menu. Clean the imaging unit if necessary. |
| Printer not responding | Connectivity issue; Driver problem | Check USB or Ethernet cable connection. Restart the printer and computer. Reinstall printer drivers if needed. |
5. Specifications
- Model Name: MX810de
- Printing Technology: Laser (Monochrome)
- Functions: Print, Copy, Scan, Fax (P/S/C/F)
- Max Print Speed (Monochrome): 55 ppm (pages per minute)
- Max Copy Speed (Black & White): 55 ppm
- Print Resolution: 1200 x 1200 dpi
- Duplex Printing: Yes
- Standard Memory: 1 GB
- Connectivity: Ethernet, USB
- Control Method: Touchscreen
- Max Input Sheet Capacity: 1200 sheets (standard)
- Sheet Size: Up to 8.5 x 14 inches
- Duty Cycle: Up to 300,000 pages per month
- Item Weight: Approximately 311 pounds
6. Warranty Information
This Lexmark MX810de unit comes with a 90-day limited warranty. For specific terms and conditions regarding this renewed product, please refer to the documentation provided at the time of purchase or contact your vendor.
7. Customer Support
For technical assistance, driver downloads, or further support, please visit the official Lexmark support website or contact your product vendor. Have your printer's model number (MX810de) and serial number ready when seeking support.





