Word Wrap description field using zpl command

I have a zpl code below and need to wrap the field DESCRIPTION1. I have read that I can use ^TB or ^FB but not sure how to incorporate that to the code below.

Any help is greatly appreciated.


^XA
^PW830
^FT257,118^A0N,28,28^FH\^FDPRICE^FS
^BY2,2,76^FT23,101^BUN,,Y,N
^FD840460000000^FS
^FT258,82^A0N,14,16^FH\^FDDESCRIPTION2^FS
^FT436,120^A0N,16,24^FH\^FDDEPT^FS
^FT258,62^A0N,14,16^FH\^FDDESCRIPTION1^FS
^FT258,39^A0N,23,24^FH\^FDITEMNUMBER^FS
^PQ1,0,1,Y^XZ