QTR-Quadtone RIP

I'm getting this error with the following .quad file, but can't see 
where the error is.  Any advice would be appreciated.  OS = windows 
vista.

PRINTER=Quad4000
CURVE_NAME=uc_aa_ptpd_limit_15_no_curve
GRAPH_CURVE=NO
CALIBRATION=NO
N_OF_INKS=7
DEFAULT_INK_LIMIT=30
BOOST_K=10
LIMIT_K=8
LIMIT_C=8
LIMIT_M=8
LIMIT_Y=8
LIMIT_LC=15
LIMIT_LM=15
LIMIT_LK=15
N_OF_GRAY_PARTS=2
GRAY_INK_1=K
GRAY_VAL_1=100
GRAY_INK_2=LK
GRAY_VAL_2=24
GRAY_INK_3=
GRAY_VAL_3=
GRAY_INK_4=
GRAY_VAL_4=
GRAY_INK_5=
GRAY_VAL_5=
GRAY_INK_6=
GRAY_VAL_6=
GRAY_INK_7=
GRAY_VAL_7=
GRAY_HIGHLIGHT=0
GRAY_SHADOW=0
GRAY_OVERLAP=
GRAY_GAMMA=1
GRAY_CURVE=
COPY_CURVE_C=K
COPY_CURVE_M=K
COPY_CURVE_Y=K
COPY_CURVE_LC=LK
COPY_CURVE_LM=LK