Cid Font F1 F2 F3 F4 |verified| < 95% RELIABLE >
Standard CIDSystemInfo values recognized globally:
Are you trying to that is showing these font errors? CID+ Fonts - Adobe Community
If a PDF looks perfectly fine on your screen but crashes your printer with a "CIDFont F2" error, your printer’s memory cannot process the embedded font data. Open the PDF in Adobe Acrobat. Click > Print . Click the Advanced button. Check the box for "Print As Image."
Inside a PDF’s internal structure, fonts are referenced by . These names are typically short, often using a prefix like /F (for "Font") followed by a number. For example: cid font f1 f2 f3 f4
Seeing these indicates you are working with low-level font mapping, usually in prepress, PDF error logging, or embedded system printing. For reliable output, embed the actual CID font subsets rather than relying on printer-resident F1–F4 fonts.
If the PDF contains East Asian fonts (CJK) and your local system lacks the language packs, Adobe will fail to render the CID maps. Go to the official Adobe website. Search for .
When you see , it means: "The font resource named F1, which is a CID-keyed font." Click > Print
Early attempts to solve this involved splitting a large CJK font into dozens of smaller Type 1 sub-fonts and gluing them together into a "Type 0" composite font. This method, while functional, was incredibly inefficient, bloated file sizes, and slowed down printing RIPs (Raster Image Processors).
Are you getting this error while or just viewing the document?
Acrobat forms sometimes use as automatic assignments for form field fonts. F1 is the default; F2, F3, F4 are fallbacks or alternate styles. These names are typically short, often using a
While F1-F4 are resource names rather than font types, there's an interesting correlation with the four major CID font configurations you might encounter:
If you are a graphic designer, developer, or office administrator creating documents, you can prevent your clients or users from ever seeing this error by optimizing your export settings.
