You hit print. The printer makes a noise, maybe ejects a blank page, and nothing else happens. Or the job sits in the print queue indefinitely. Or it prints โ but the output is garbled symbols and random characters instead of your document. The meeting is in twenty minutes. Here's how to work through it.

Diagnose Before You Try Anything
PDF printing failures fall into a few distinct categories, and the fix depends on which one you're dealing with. Pay attention to what's actually happening:
- Job sent but nothing prints: communication issue between the software and printer, or the job is stuck in the queue
- Blank pages print: the printer received the job but couldn't interpret the content โ usually a driver or PostScript issue
- Garbled output โ symbols, random characters: a font or PostScript processing problem, often related to the PDF containing fonts the printer can't handle
- Error message from the printer or software: the error message itself usually points to the problem โ read it before trying random fixes
Try Repair PDF
No installation needed. Works directly in your browser.
Try Printing From a Different Application First
Before assuming the problem is the PDF itself, test whether the printer works at all. Print a test page from the printer's own menu, or print a simple Word document. If other documents print fine and only the PDF fails, the problem is specific to the PDF or the PDF viewer. If nothing prints, the problem is the printer or its connection โ and this is a printer troubleshooting issue, not a PDF issue.
If the PDF is the problem, try opening it in a different viewer and printing from there. A PDF that won't print from Chrome's built-in viewer often prints fine from Adobe Reader, and vice versa. Different viewers process print jobs differently, and one may handle the specific content in the file better than another.
The "Print as Image" Fix for Garbled Output
If the output is garbled characters or symbols, the printer is struggling to process the PDF's font or PostScript data. The fastest fix is to print the document as an image rather than as a native PDF. In Adobe Reader, go to File > Print, click Advanced, and check "Print as Image." This tells Reader to rasterize each page to a bitmap before sending it to the printer โ bypassing the font and PostScript processing entirely.
The tradeoff is print quality and speed โ image-based printing is slower and may produce slightly softer text at very high resolution. For a document you need to print right now, this tradeoff is almost always worth it. The output is readable and the job actually completes.
Flatten the PDF Before Printing
PDFs with complex transparency effects, multiple layers, or interactive elements sometimes fail to print correctly because the printer driver can't process the complexity. Flattening the document โ merging all layers and resolving transparency into a static image โ often resolves these issues.
The easiest way to flatten on any system: open the PDF, go to File > Print, and choose "Save as PDF" or "Microsoft Print to PDF" as the printer instead of the actual printer. This creates a new, flattened version of the document. Then print that new file to the actual printer. If the complexity was causing the failure, the flattened version will print without issue. If you need to use a Repair PDF tool for a genuinely damaged file, WukongPDF at www.wukongpdf.com handles that before you attempt printing again.
Clear the Print Queue if Jobs Are Stuck
A failed or stuck print job can block subsequent jobs from processing. If you've tried printing multiple times and nothing is happening, check the print queue. On Windows: Settings > Bluetooth & devices > Printers & scanners > select your printer > Open print queue. Delete all pending jobs. On Mac: System Settings > Printers & Scanners > select your printer > Open Print Queue. Cancel all jobs.
After clearing the queue, restart the print spooler service on Windows (search for Services, find Print Spooler, right-click and Restart) or restart the printer itself. Then try printing again from scratch. A clogged print queue is one of the most common reasons new print jobs appear to be sent but nothing happens.
Back to That Twenty-Minute Deadline
In order of speed: try a different PDF viewer first (one minute). If output is garbled, enable Print as Image in Adobe Reader (two minutes). If the job is stuck, clear the print queue (three minutes). If none of that works, flatten by printing to PDF first, then print that file (five minutes total). Across these steps, most PDF printing failures resolve before the meeting starts.
Try Repair PDF
No installation needed. Works directly in your browser.
