X644E - Printer LEXMARK - Free user manual and instructions
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| Product Type | Monochrome Laser Printer |
| Brand | Lexmark |
| Model | X644E |
| Category | Printer |
| Dimensions (W x D x H) | 420 x 480 x 385 mm |
| Weight | 25 kg |
| Power Supply | 110-240 VAC, 50/60 Hz |
| Power Consumption | 600 W (printing), 25 W (standby) |
| Print Technology | Laser |
| Print Speed (Black) | Up to 45 ppm |
| Print Resolution | 1200 x 1200 dpi |
| Paper Input Capacity | 650 sheets (standard) |
| Paper Output Capacity | 250 sheets |
| Supported Media Sizes | A4, A5, Letter, Legal, Executive, Folio, Oficio, JIS B5, Universal |
| Connectivity | USB 2.0, Ethernet 10/100/1000 Base-TX |
| Display | 2-line monochrome LCD |
| Memory | 256 MB (expandable) |
| Operating Systems Supported | Windows, macOS, Linux |
| Maintenance | Replace toner cartridge and photoconductor drum as needed |
| Safety | Laser Class 1 |
| Spare Parts | Toner cartridge, drum unit, waste toner bottle |
Frequently Asked Questions - X644E LEXMARK
How do I load paper into the tray?
Open the paper tray, adjust the paper guides to the media size, then load paper with the print side facing up. Ensure the stack is below the maximum fill line and close the tray.
How do I clear a paper jam?
Open the front cover and remove the toner cartridge. Locate the jammed paper and gently pull it out in the direction of the paper path. Check all rollers and the fuser area for remnants. Replace the toner cartridge and close the cover.
How do I replace the toner cartridge?
Open the front cover, remove the old toner cartridge by pulling it out. Unpack the new cartridge and shake it gently to distribute toner. Insert the new cartridge until it clicks, then close the cover.
How do I connect the printer to my network?
Connect an Ethernet cable from the printer to your router. On the printer control panel, go to Settings > Network > Ethernet and ensure it is set to Auto. Assign an IP address if needed. Install the printer driver on your computer and select the network printer.
How do I perform a factory reset?
Press Menu, navigate to Settings > General Settings > Factory Defaults. Select Restore and confirm. The printer will restart with default settings.
How do I clean the printhead?
Open the front cover and remove the toner cartridge. Use a soft, lint-free cloth lightly dampened with water to clean the printer's interior, avoiding the printhead lens. Allow to dry completely before reassembling.
The printer is not printing, what should I do?
Check if the printer is powered on and connected to the computer/network. Verify that the toner cartridge is installed and has toner. Check for paper jams. On the printer, print a menu settings page to test. Restart the printer and computer if needed.
How do I update the firmware?
Download the latest firmware from the Lexmark support website. Connect the printer via USB or network. On the printer, go to Settings > Device > Software Upgrade. Select the firmware file and follow the on-screen instructions.
What type of toner does the X644E use?
The Lexmark X644E uses Lexmark toner cartridges, model number 644H (high-yield) or 644 (standard). Ensure you purchase the correct cartridge for monochrome printing.
How do I scan a document?
Place the document face-up in the ADF or face-down on the scanner glass. On the printer control panel, press Scan. Choose destination (e.g., email, USB, network folder). Adjust settings and press Start. Install the Lexmark scan software on your computer for advanced options.
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