How to Fix PDF Printing in Pink Instead of Black and White
Question details
The user is experiencing an issue where black-and-white PDFs are taking a long time to process and are printing in pink.

- Product
- PDF Reader
- Device & OS
- not provided
- Scenario
- Printing a standard text document in PDF format.
- Observed behavior
- The PDF prints in pink instead of black and white and takes unusually long to print, whereas other file types print completely fine.
Before proceeding with software troubleshooting, print a test page directly from your printer to ensure the black ink cartridge is not empty or clogged.
Clear Application Cache and Update Printer Drivers
Clearing corrupted application data and updating printer drivers can resolve color mapping errors that occur after a software update.
If the issue began after a recent application update, the PDF reader's cache data might be conflicting with the system's printer driver. Clearing this data and updating the driver forces the software to re-establish a clean connection with your printing hardware.
Navigate to your system's application settings or AppData folder, locate your PDF reader (e.g., Adobe Acrobat), and clear its cache files.
Press the Windows key, type 'Device Manager', and press Enter to open the system hardware configuration window.
Expand the 'Printers' category, right-click on your specific printer model, and select 'Update driver'. Choose to search automatically for updated driver software.
Restart your computer to apply the driver changes, open the problematic PDF, and try printing it again to see if the colors render correctly.

Force Grayscale Printing and Print as Image
Manually forcing the printer to use grayscale or printing the PDF as an image bypasses complex text rendering bugs.
Print Your PDFs Flawlessly with WPS Office
If your current PDF application keeps rendering colors incorrectly or slowing down your prints after an update, WPS Office provides a stable, lightweight, and powerful built-in PDF reader. It accurately processes black-and-white documents, ensuring fast and correct printing every time.
- 1. Open your document in WPS PDF: Launch WPS Office, click on 'Open', and select the PDF file that was previously printing in pink.
- 2. Access print settings: Click the Print icon on the top toolbar or press Ctrl + P to open the WPS Print dialog.
- 3. Print correctly: Ensure your printer is selected, adjust any necessary settings, and click 'Print' to get a perfect black-and-white copy.

Frequently Asked Questions
Why is my printer printing pink when it should be black?
This can happen if the black ink cartridge is empty or clogged, causing the printer to try and mix color inks (cyan, magenta, yellow) to create black, which often results in a pinkish hue. It can also be caused by software color mapping errors after an application update.
How do I stop my PDF from printing in color?
Open the print dialog by pressing Ctrl + P, select 'Properties' or 'Preferences' next to your printer's name, and enable the 'Print in Grayscale' or 'Black & White' option before printing.
Does the 'Print as Image' setting fix slow PDF printing?
Yes, selecting 'Print as Image' in your PDF reader's advanced print settings sends a single, simplified image to the printer. This avoids the need for the printer to process complex fonts and vector graphics, significantly speeding up the printing process.




