How to Fix Printing Lines and Garbled Text in Acrobat Reader on Mac
Question details
The user needs to resolve an issue where printing a PDF results in unwanted lines, incorrect symbols, or unreadable text instead of the actual document content.

- Product
- Adobe Acrobat Reader
- Device & OS
- macOS
- Scenario
- Printing PDF documents on a Mac, particularly when connected to a Samsung printer or similar setups.
- Observed behavior
- The printed pages contain repeated lines at the top, random symbols, or entirely corrupted and garbled text.
Before modifying settings, try printing a different PDF file to determine if the issue is specific to one corrupted document or if it affects all files you print.
Use the 'Print As Image' Feature
Printing the PDF as an image bypasses font rendering issues that often cause garbled text or weird symbols to be sent to the printer.
When Acrobat Reader sends a file to a printer, it relies on the printer's ability to interpret fonts and vector graphics. If the printer driver misunderstands this data, the output becomes garbled. Forcing the software to send a flattened image prevents this miscommunication.
Open your PDF document in Adobe Acrobat Reader on your Mac. Go to 'File' in the top menu bar and select 'Print', or press Command + P.
In the Print dialog box, click on the 'Advanced' button located near the top right of the window.
Check the box next to 'Print As Image'. Click 'OK' to save the setting.
Click 'Print' in the main dialog window. Check the physical printout to see if the garbled text is gone.

Update Software and Printer Drivers
Outdated macOS software or printer drivers can cause compatibility issues and communication errors during the printing process.
Use WPS Office to Print PDFs Without Errors
If Acrobat Reader continues to print garbled text on your Mac, you can use the built-in WPS PDF tool to smoothly view, edit, and print your documents without encountering rendering bugs.
- 1. Open with WPS: Right-click your PDF file, select 'Open With', and choose WPS Office from the list.
- 2. Access Print Menu: Click the 'Print' icon on the top toolbar or press Command + P on your keyboard.
- 3. Adjust Settings: Select your printer from the drop-down menu and verify that the print preview looks correct.
- 4. Print Document: Click the 'Print' button to send the document to your printer cleanly.

Frequently Asked Questions
Why is my printer printing weird symbols instead of the actual PDF text?
This usually happens due to a font embedding issue or a communication error between the PDF reader and the printer driver. The printer attempts to substitute missing or unreadable fonts, resulting in random symbols. Using the 'Print as Image' option bypasses this by sending a flat visual representation to the printer.
Will reinstalling my printer driver fix the extra lines on printed PDFs?
Yes, if the issue is caused by a corrupted or outdated printer driver, downloading the latest driver from the manufacturer's website and reinstalling it can resolve the communication error that causes those extra lines.
How do I know if the PDF file itself is corrupted?
You can test this by printing a completely different PDF file. If the new file prints perfectly, the original PDF may be corrupted or contain unreadable font layers. If all PDFs print with the same errors, the issue is likely with the software settings or printer driver.




