For other envelopes which are not listed in the printer driver, such as Envelope #9 or Envelope C6, choose "User Defined" and create the new paper sizes as follows:
- Choose "User Defined" in Paper Size.
- In the User Defined Size dialog, enter the "Custom Paper Size Name" such as "C6" that you are going to use.
- Enter the paper size in Width and Height and click OK.
- Choose "****" in Paper Size.
**** stands for the paper sizes that you created in Step ii and iii. e.g. C6