The message "Download Font Substitution Will Occur Continue"
Font substitution occurs when the original font used to create a document isn't installed on the machine you are using to view it. This is common when: Download Font Substitution Will Occur Continue
This issue is most common in PCL (Printer Command Language) drivers. PCL drivers rely heavily on printer-resident fonts for speed. If the driver is set to "Print Text as Graphics" or "Substitute Device Fonts," it may trigger this warning to ensure the user knows the output might differ slightly from the screen view. The message "Download Font Substitution Will Occur Continue"