Lexmark T650n Service Manual

The Lexmark T650n is a high-performance monochrome laser printer designed for small to medium-sized workgroups. It offers fast printing speeds, high-quality output, and a variety of connectivity options, including Ethernet and USB. This manual provides essential information for service, maintenance, and troubleshooting to ensure optimal performance of the printer.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Printing Documents 8. Maintenance and Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: High-speed printing, Ethernet and USB connectivity, automatic duplexing, and a user-friendly control panel.

FeatureDescription
Print SpeedUp to 45 pages per minute
Print Resolution1200 x 1200 dpi
Paper CapacityStandard 250-sheet input tray, optional 550-sheet tray
Duplex PrintingAutomatic duplexing for double-sided printing
ConnectivityUSB 2.0, Ethernet 10/100Base-TX
Memory256 MB standard, expandable to 512 MB
Operating SystemsCompatible with Windows, Mac, and Linux

Installation

Unpack the printer and place it on a stable surface. Ensure adequate space for ventilation.

  1. Connect the power cord to the printer and plug it into an electrical outlet.
  2. Connect the printer to your network using an Ethernet cable or USB cable.
  3. Install the toner cartridge and load paper into the input tray.
  4. Power on the printer and follow the on-screen instructions to complete the setup.

WARNING! Ensure the printer is placed on a flat surface to avoid tipping.

First-Time Setup

Power on the printer and follow the setup wizard on the control panel.

  1. Select your language and region.
  2. Configure network settings for wired or wireless connections.
  3. Print a test page to confirm successful setup.

CAUTION! Do not connect the USB cable until prompted by the installation software.

Specifications

Controls and Settings

Access printer settings via the control panel. Use the buttons to navigate through the menu options.

Control Panel: Power, Cancel, Menu, and Navigation buttons.

Settings include print quality, paper type, and network configuration.

Connecting Devices

Connect the printer to your computer or network using the appropriate cable.

  1. Turn off the printer and the device you are connecting.
  2. Connect the USB or Ethernet cable to the respective ports.
  3. Turn on the printer and the connected device.
  4. Install the printer driver on your computer if necessary.

Tip: Ensure the printer is powered on before attempting to connect.

Printing Documents

To print documents, select the printer from your computer's print dialog.

  1. Open the document you wish to print.
  2. Select 'Print' from the file menu.
  3. Choose the Lexmark T650n from the list of available printers.
  4. Adjust print settings as needed and click 'Print'.

WARNING! Ensure the printer has sufficient paper and toner before printing.

Maintenance and Care

Regular maintenance is essential for optimal printer performance.

Regulatory Information

This printer complies with FCC regulations and is certified for use in residential and commercial environments. For more information, visit the Lexmark website.

Troubleshooting

SymptomPossible CauseCorrective Action
Printer not respondingPower or connection issueCheck power supply and connections.
Print quality issuesToner or settingsReplace toner or adjust print settings.
Paper jamsIncorrect paper loadingRemove jammed paper and reload correctly.
Network issuesConnection problemCheck network settings and cables.

Reset: Use the control panel to reset settings if necessary.

Service: For support, contact Lexmark customer service.

Lexmark T650n Service Manual © - All Rights Reserved 2026