HP LaserJet Enterprise & Managed Image Scanner Assembly

M631–M636 & E62555–E62675 Series • J8J64-67901

Professionally Remanufactured & Thoroughly Tested

Every scanner assembly is professionally inspected, cleaned, tested, and verified for proper operation prior to shipment.

Restore dependable flatbed scanning and copying performance to your compatible HP LaserJet Enterprise or Managed multifunction printer with this J8J64-67901 image scanner whole-unit assembly.

This replacement assembly is designed for the flatbed image-capture section of select HP LaserJet M631, M632, M633, M634, M635, M636, E62555, E62565, E62575, E62655, E62665, and E62675 multifunction printers.

Flatbed Image Scanner — Not a Print-Engine Laser Scanner

This is the flatbed image scanner assembly used to capture originals for scanning and copying. It should not be confused with the laser/scanner assembly located inside the printer’s print engine.

Product Details

Tested for Dependable Scanning Performance

Each remanufactured scanner assembly is evaluated prior to shipment to confirm proper operation of its principal scanning functions, including:

• Scanner illumination and image capture
• Scanner carriage movement and positioning
• Flatbed document detection and communication
• Image clarity, contrast, and scan consistency
• Copy and scan functionality through a compatible test system
• Inspection for abnormal lines, shading, distortion, or other image-quality defects

HP LaserJet Enterprise Compatibility

Compatible with the following Enterprise and Enterprise Flow configurations:

HP LaserJet Managed Compatibility

Compatible with the following Managed and Managed Flow configurations:

Scanner Assembly Functions

Common Symptoms of a Failing Image Scanner

Replacement may be appropriate when the image scanner assembly has been properly diagnosed as the source of:

• Blank, dark, distorted, or incomplete flatbed scans
• Persistent lines, streaks, shadows, or uneven shading
• Scanner carriage movement or positioning errors
• Flatbed scanner initialization or calibration failures
• Abnormal scanner noises during startup or scanning
• Copy-quality problems traced specifically to the flatbed scanning section

Please verify and select your exact printer model prior to shipment. Enterprise, Enterprise Flow, Managed, and Managed Flow printers may use different scanner control boards, document feeders, cables, or surrounding components even when the J8J64-67901 image scanner assembly is shared.

Installation Guidance

Installation by a qualified printer technician is recommended. The printer should be powered off and disconnected before service. Proper electrostatic-discharge precautions should be observed, and all scanner cables and connectors should be inspected during installation.

Scanner calibration, firmware initialization, or diagnostic testing may be required after replacement. Always confirm the original fault before ordering, as scanner control boards, cables, document feeders, and formatter-related issues can sometimes produce similar symptoms.

Condition disclosure: This is a professionally remanufactured scanner assembly that has been cleaned, inspected, and thoroughly tested prior to shipment. The housing may display minor cosmetic evidence of previous installation, handling, or service, including light scuffs or scratches. These cosmetic characteristics do not negatively affect scanning performance or functionality.

Model names and part numbers are provided solely for compatibility identification. Product photographs should be reviewed carefully before purchase. Only the scanner assembly and components shown or expressly stated as included are supplied.

Restore dependable flatbed scanning and copying with HP service part J8J64-67901.