Code pages supply consistent or similar characters across systems. For example, a document created at one location using a specific code page could be sent to a different location, printed on a different model printer, and still look the same.
Code pages must be downloaded to the printer for use.
The following printers accept downloaded code pages:
Naming convention for code pages
Like character sets, code pages are named in a number of ways. One way is with a code page name. These code pages are downloaded to the printer. The code page name can be up to 8 characters long. Code page names are used with character set names for printing on printers such as the 3820, 3825, 3827, or 3835.
Another way is with a code page global identifier (CPGID). CPGIDs are printer-resident code pages and have numbers for names (for example, 259 or 500). Generally, printers with resident fonts use CPGIDs to name the printer-resident code pages. CPGIDs are also used within CHRIDs.
For example, in the code page name T1V10500:
Selecting code pages
Code pages are selected by specifying a certain value for the code page (CDEPAG) parameter of the printer file.
If you choose to use code pages with your applications, you must also specify a font character set (by providing a value for the FNTCHRSET parameter of the printer file being used).
Substituting code pages
Substitution of code pages occurs for the following reasons: