Lexmark scanner controller board

When your Lexmark multifunction printer's scanning function fails, the culprit is often a faulty scanner controller card. The Lexmark 40X8934 Scanner Controller Card restores full scanning capability by managing image acquisition, processing, and data transfer between the scanner unit and the main logic board. This genuine OEM part ensures seamless integration and reliable performance.

Who is it for

This component is intended for service technicians and IT professionals who maintain Lexmark imaging devices. It is suitable for repairing or upgrading compatible Lexmark MFPs and dedicated scanners where the original controller card has failed or needs replacement.

Main features

• Original Lexmark OEM part for guaranteed compatibility and quality.
• Controls scanner unit operations including image data buffering, compression (JPEG, JBIG), and decompression.
• Supports colour, grayscale, and monochrome scanning modes.
• Typical resolution support up to 600x600 dpi or 1200x600 dpi, depending on host device.
• 24-bit colour depth and 8-bit grayscale for accurate image reproduction.
• Internal proprietary connector for scanner unit and main logic board.
• Draws power from the host device's internal power supply; no external power required.
• Professional installation required.

Specifications

• Product Type: Scanner Controller Card
• Brand: Lexmark
• Model: 40X8934
• MPN: 40X8934
• Function: Manages scanner operations, image data acquisition, processing, and transfer
• Compatibility: Various Lexmark Multifunction Printers (MFPs) and dedicated scanners
• Interface Type: Internal proprietary connector
• Data Processing: Image data buffering, compression (JPEG, JBIG), decompression
• Supported Scan Modes: Colour, Grayscale, Monochrome (Bitonal)
• Resolution Support: Up to 600x600 dpi or 1200x600 dpi (device dependent)
• Colour Depth: 24-bit colour, 8-bit grayscale
• Installation Type: Internal component, professional installation required
• Material: Printed Circuit Board (PCB) with integrated circuits
• Power Requirement: Draws from host device's internal power supply
• OEM Status: Original Equipment Manufacturer (OEM) part

Tips

Before ordering, verify that this controller card is compatible with your specific Lexmark model. Installation should be performed by a qualified technician to avoid damage to the device. Always power off and unplug the printer before servicing.