Cid Font F1 Normal

This name is a created when software fails to properly embed or decode the original font during a PDF export. What is "CIDFont F1"?

: CID fonts use 16-bit values, allowing for up to 65,535 characters compared to the 256-character limit of standard Western fonts. Cid Font F1 Normal

This refers to a "CID-keyed font," a format designed to handle languages with massive character sets (like Chinese, Japanese, or Korean) or complex encoding. This name is a created when software fails

You cannot critique the look of "Cid Font F1 Normal" because it has none. If the PDF renders it, it will adopt the "look" of whatever substitution font your operating system selects. allowing for up to 65