(e.g., from Adobe's CID-keyed fonts, or a technical manual)?
: The original computer used a specific font that your current device lacks. Cid Font F1 Normal
. Users frequently find these are the "hidden" fonts behind the generic label. Print to PDF Open the file in a browser (like Chrome) and use the command, selecting Save as PDF from Adobe's CID-keyed fonts
When a document is "stuck" with this placeholder name and won't display correctly, users typically follow a few standard paths to fix it: Re-exporting : Opening the file in a different viewer (like macOS Preview Cid Font F1 Normal