DESCRIPTION
Genuine HP OEM Scanner CIS / Contact Image Sensor Assembly
For sale is a genuine HP OEM Scanner CIS Bar / Contact Image Sensor (CIS) Assembly, removed from an HP OfficeJet Pro 6968 All-in-One printer.
HP Part Number: J7K33-40008
This is the optical scanning component used inside the scanner assembly to capture the image of documents, photos, and other originals placed on the scanner glass.
The CIS assembly is a critical component of the scanner system because it converts the light reflected from the original document into the electronic image used by the printer's scanning and copying functions.
The unit was removed from a working HP OfficeJet Pro 6968 and tested and confirmed to be working properly before being listed.
The exact item shown in the photographs is the item you will receive.
WHAT IS A CIS SCANNER BAR?
CIS stands for Contact Image Sensor.
The CIS bar is the long optical sensor assembly that moves underneath the scanner glass while scanning a document.
As the scanner carriage moves across the page, the CIS captures the reflected image and converts it into digital information.
It is used for functions such as:
- Document scanning
- Photo scanning
- Copying
- Capturing text and images
- Producing digital copies of documents
Because the CIS is responsible for actually capturing the image, a defective scanner sensor can cause significant scanning or copying problems.
WHY WOULD SOMEONE NEED THIS PART?
A replacement CIS scanner assembly can be useful when an HP OfficeJet Pro 6968 develops a problem with the scanning or copying system and the CIS has been diagnosed as defective.
Possible symptoms of a failing scanner CIS or optical scanning system may include:
- Scanner produces blank images
- Scanned documents contain vertical lines
- Scanned images have missing sections
- Dark or distorted portions of the scan
- Incorrect colors or image reproduction
- Scanner produces distorted images
- Scanner fails to properly capture the document
- Copy quality is poor even though printing works correctly
- Scanner lamp/light-related problems
- Scanner carriage moves but does not produce a proper image
- Scanner-related hardware errors
A defective CIS is only one possible cause of these symptoms. Problems can also originate from the scanner glass, calibration area, carriage mechanism, cables, scanner electronics, or other components.
Proper diagnosis before replacing the CIS is recommended.
IDEAL FOR
This replacement component can be particularly useful for:
Printer Repair Technicians
Technicians repairing an HP OfficeJet Pro 6968 can use the CIS assembly to replace a confirmed defective scanner sensor.
Printer Refurbishers
If the printing system of a used OfficeJet Pro is still functional but the scanner has developed an optical problem, replacing the CIS can help restore the all-in-one functionality.
Electronics Repair Shops
The part can be useful when troubleshooting scanner-related hardware failures.
DIY Repair
Experienced owners who are comfortable disassembling printer/scanner assemblies can use this OEM component as a replacement.
Parts Resellers
This is also a useful OEM replacement component for businesses that stock printer parts.
PART INFORMATION
Brand: HP
Part Type: Scanner CIS / Contact Image Sensor
Scanner Component: CIS Bar / Scanning Sensor
HP Part Number: J7K33-40008
Primary Printer: HP OfficeJet Pro 6968
OEM: Genuine HP
Condition: Used
Testing: Tested and Working
The J7K33-40008 is specifically listed as a scanner Contact Image Sensor (CIS) for the HP OfficeJet family, including the 6968.
COMPATIBILITY
The J7K33-40008 is associated with the following HP OfficeJet models:
- HP OfficeJet Pro 6968
- HP OfficeJet Pro 6960
- HP OfficeJet Pro 6962
- HP OfficeJet Pro 6970
- HP OfficeJet Pro 6978
These models share the same scanner/CIS platform and the J7K33-40008 is listed for this family.
Please verify the part number J7K33-40008 and compare the physical configuration with your original scanner sensor before purchasing.
TESTED AND WORKING
This CIS scanner bar was removed from a working HP OfficeJet Pro 6968.
The component was tested as part of the scanner system and confirmed to be functioning properly before removal/listing.
Used OEM - Tested and Working.
CONDITION
This is a used genuine HP OEM optical scanner component.
As a previously installed part, it may show normal signs of use and handling, including minor cosmetic marks, light scratches, dust, or other small signs associated with installation and removal.
Because this is an optical component, please carefully inspect the photographs for the exact condition of the sensor, housing, connectors, cable, and other visible components.
The photographs show the actual CIS assembly you will receive.
WHAT IS INCLUDED
1 × Genuine HP OEM Scanner CIS / Contact Image Sensor Assembly
Part Number: J7K33-40008
Only the CIS/scanner bar and the components physically attached to it and shown in the photographs are included.
Scanner glass, scanner lid, complete scanner assembly, printer, cables, formatter, power supply, and other printer components are NOT included unless specifically shown in the listing photographs.
IMPORTANT COMPATIBILITY INFORMATION
Please verify compatibility before purchasing.
Compare your original scanner sensor with this listing, paying particular attention to:
- HP Part Number: J7K33-40008
- Overall length
- Physical design
- Connector/cable configuration
- Mounting arrangement
- Sensor housing
- Overall appearance
Several HP OfficeJet models use visually similar scanner components, but the safest way to avoid an incorrect purchase is to match the exact part number and physical configuration.
IMPORTANT NOTE ABOUT SCANNER PROBLEMS
A scanner problem does not always mean that the CIS itself is defective.
Other possible causes can include:
- Dirty scanner glass
- Dirty calibration strip
- Damaged scanner cable
- Scanner carriage problems
- Scanner motor/mechanical problems
- Scanner electronics
- Main logic board
- Calibration problems
For this reason, please diagnose the scanner problem before purchasing this replacement sensor.
This listing is intended for buyers who need the J7K33-40008 CIS scanner component specifically.
WHY REPLACE THE CIS INSTEAD OF THE ENTIRE PRINTER?
The HP OfficeJet Pro 6968 combines printing, scanning, copying, and other functions into one machine.
If the printer portion is still working properly but the scanner has a hardware problem, replacing the individual CIS component can be a much more economical repair than replacing the entire all-in-one printer.
This makes the part particularly useful for printer repair technicians and refurbishers who want to repair individual assemblies instead of replacing an entire machine.
PRODUCT DETAILS
Brand: HP
Model: OfficeJet Pro 6968
Part Number: J7K33-40008
Part Type: Scanner CIS / Contact Image Sensor
Also Known As: CIS Bar / Scanner Sensor / Scanning Line
OEM: Genuine HP
Condition: Used
Testing: Tested and Working
Quantity: 1
FINAL BUYER CHECK
Before purchasing, please verify:
✔ HP OfficeJet Pro 6968 or compatible model
✔ Part Number J7K33-40008
✔ Connector and cable configuration
✔ Physical dimensions and mounting configuration
✔ Overall appearance
✔ Your scanner problem has been properly diagnosed
The exact genuine HP OEM J7K33-40008 CIS scanner bar shown in the photographs is the item you will receive.
Used • Tested • Working • Genuine HP OEM
