Lexmark Optra S 1855 Service Manual

The Lexmark Optra S 1855 is a high-performance monochrome laser printer designed for small to medium-sized businesses. It offers fast printing speeds, high-quality output, and a range of features to enhance productivity. This manual provides essential information on safety, features, installation, setup, operation, and troubleshooting.

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: Monochrome laser printing, high-speed output, network connectivity, and user-friendly interface.

Feature	Description
Print Speed	Up to 25 pages per minute
Print Resolution	1200 x 1200 dpi for sharp text and graphics
Paper Handling	250-sheet input tray, 100-sheet output bin
Connectivity	USB and Ethernet options available
Energy Star Certified	Low power consumption for energy efficiency

Installation

Unpack the printer and inspect contents. Place on a stable surface.

Connect power cable: Plug into a suitable outlet.
Connect to computer or network: Use USB or Ethernet cable.
Load paper: Adjust the paper guides in the tray.
Power on the printer.

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

First-Time Setup

Follow the on-screen prompts to configure the printer settings.

Select language: Choose your preferred language from the menu.
Configure network settings: Set up Wi-Fi or Ethernet connection.
Print test page: Verify printer functionality.

CAUTION! Ensure all connections are secure before powering on.

Specifications

Print Technology: Monochrome Laser.
Print Speed: Up to 25 ppm.
Print Resolution: 1200 x 1200 dpi.
Memory: 16 MB standard, expandable.
Connectivity: USB 2.0, Ethernet.
Operating System Compatibility: Windows, Mac, Linux.
Dimensions: 14.5 x 15.5 x 10.5 inches.
Weight: Approximately 25 lbs.

Controls and Settings

Access printer settings via the control panel. Use buttons for navigation and selection.

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 for printing.

Turn off the printer and computer before connecting.
Use the appropriate cable for connection (USB or Ethernet).
Power on the printer and computer.

Tip: Ensure the printer is powered on before sending print jobs.

Printing Documents

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

Open the document you wish to print.
Select 'Print' from the file menu.
Choose Lexmark Optra S 1855 as the printer.
Adjust settings as needed and click 'Print'.

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

Maintenance and Care

Regular maintenance ensures optimal performance. Clean the printer and replace toner as needed.

CAUTION! Always unplug the printer before performing maintenance.

Regulatory Information

This printer complies with FCC regulations and is certified for safety and performance. For support, visit the Lexmark website or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Printer not responding	Power or connection issue	Check power supply and cable connections.
Poor print quality	Low toner or dirty drum	Replace toner cartridge or clean drum.
Paper jams	Incorrect paper loading	Remove jammed paper and reload correctly.
Network issues	Incorrect settings	Verify network configuration and settings.

Reset: Refer to the menu for reset options if available.

Service: Contact Lexmark support for further assistance.