The Passall All Control Characters option allows you to
  specify whether special control characters in the file
  are to be ignored or whether they are to be passed on
  directly to the printer.

  To use the Pass All Control Characters option:

  1. Move the pointer to the Pass All Control Characters
     box.

  2. Press and hold MB1. A pop-up menu is displayed.

  3. Choose a menu item and release MB1.

  4. Click on the OK button.

  The following table provides a description of the Pass
  All Control Characters menu items:

  Option         Description

  Default        Defined by what is set in the print
                 queue.
  Yes            Control characters are passed to the
                 printer.
  No             Control characters are recognized by the
                 printer.