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GRMON and TSIM are licensed using a Sentinel LDK USB hardware key.
In some East Asian CID font packages (e.g., from Adobe or DynaFont), the "top" versions refer to —sometimes called "Top" or "Premium" editions that include hinting and full glyph coverage.
The software likely failed to embed the original font, so it substituted a generic placeholder, often causing text copying issues or displaying squares in the final PDF.
– you download the original CID-keyed font that the F1/F2/F3 tag refers to.
If the text looks normal there, press Ctrl + P (or Cmd + P ). Set the destination printer to . cid font f1 f2 f3 download top
To fix the issue, you must first understand how PDFs handle text.
CID stands for Character Identifier . Developed by Adobe, CID-keyed fonts are designed to handle languages with massive character sets, such as Chinese, Japanese, Korean (CJK), and highly complex technical layouts.
If you created the document and your viewers are seeing F1/F2/F3 errors, you must re-export the file with embedded fonts. In some East Asian CID font packages (e
When working with PDF files, particularly in applications like Adobe Illustrator or Acrobat, you may encounter a common, frustrating error message referencing . Often, when trying to edit these files, you are told these fonts are missing.
To keep PDF file sizes small, creators often "subset" a font, embedding only the exact characters used in that specific document. If your system or reader needs to render a missing character or edit the text, it looks for the original font. If it cannot find it, it defaults to displaying the placeholder name ( f1 , f2 , etc.) in the error log. The Hidden Dangers of Third-Party Font Downloads
If you created the PDF and your users are seeing this error, you need to change your export settings. Open the original document (Word, AutoCAD, InDesign). Go to the or Print to PDF settings. If the text looks normal there, press Ctrl + P (or Cmd + P )
These labels are often technical placeholders rather than intentional font designs:
When a program (like Adobe InDesign, AutoCAD, or a web browser) exports a document to PDF, it often renames the embedded fonts to optimize the file size. Font names are compressed into short codes like f1 , f2 , f3 , T1 , or TT2 .
/F1 /ArialMT ; /F2 /Arial-BoldMT ; /F3 /Arial-ItalicMT ;
CID (Character Identifier) fonts are a type of font used in PostScript and PDF documents. They are also known as CID-keyed fonts. CID fonts are used to represent glyphs (characters) in a font, and they are commonly used in Asian languages, such as Chinese, Japanese, and Korean.
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