Choose or "Adobe PDF" as the printer destination.
Open the problematic PDF in a web browser (like Chrome or Firefox ) or macOS . Select File > Print . cid font f1 f2 f3 download top
: In many cases, these internal codes map to standard fonts. For example, F1 might represent Arial Bold , while F2 stands for Arial Regular . How to Fix Missing CID Font Errors Choose or "Adobe PDF" as the printer destination
The terms are generic internal names assigned by PDF-generation software to fonts that weren't fully embedded or "subsetted" during the creation process. F1 might represent Arial Bold
If you have Adobe Acrobat Pro, you can manually swap the missing "F" fonts for standard ones. CIDFont+F1 issue - Adobe Community