Cidfont F1 F2 F3 F4 F5 F6 ((free)) Full

:If you only need to print the document and it looks terrible, select the Print as Image option in your print settings to bypass font rendering issues entirely. Likely Font Mappings

Adobe-CNS1 Primary Use: Traditional Chinese as used in Taiwan, Hong Kong, and Macau. cidfont f1 f2 f3 f4 f5 f6 full

Understanding mapping is not just an academic exercise—it is a critical troubleshooting skill for prepress technicians, PDF optimizers, and archival specialists. :If you only need to print the document

In PDF syntax, a tag is a unique identifier. When a PDF creator embeds a CIDFont subset, it must ensure that the font name is unique, even if the original base font (e.g., "ArialMT" or "HeiseiMin-W3") appears multiple times in different documents or contexts. In PDF syntax, a tag is a unique identifier

The designations "F1" through "F6" are generic placeholders. When a software program (like a PDF generator or an editor) cannot embed the actual name of a font or its subset, it assigns these internal aliases to different font styles within the document:

In this example:

| Label | Likely use | Notes | |-------|-------------|-------| | F1 | Standard serif (Mincho style) | Good for body text in CJK | | F2 | Standard sans-serif (Gothic) | Clear for headings | | F3 | Bold variant | Often missing in older printers | | F4 | Italic/slant | May be synthetic | | F5 | Light/demi | Rare | | F6 | Monospace or symbol | Not always present |