CHAPTER 2 PCL - 6 
8.5.14.
  Symbol set response .......................................................................................................................... 112 
8.5.15.  Entity error codes ................................................................................................................................ 113 
8.5.16.  Free space command ......................................................................................................................... 113 
8.5.17.  Font cache .......................................................................................................................................... 114 
8.5.18.  Memory status response ..................................................................................................................... 114 
8.5.19.  Memory error response ....................................................................................................................... 114 
8.5.20.  Flush all pages command ................................................................................................................... 114 
8.5.21.  Echo command ................................................................................................................................... 114 
9.  INDEX ............................................................................................................................... 115