This is the code, I know there is an issue with the odd THC on/off codes but that's not the issue here and is being dealt with elsewhere.

I have learnt that it seems to be connected with CV and acceleration settings so I'm going to retune next week and see if that makes a change.

N0010 (Filename: Test 1.tap)

N0020 (Post processor: Mach3 THC with scriber 2.scpost)

N0030 (Date: 25/04/2014)

N0040 G21 (Units: Metric)

N0050 F1

N0060 G53 G90 G40 G64

N0070 (Part: Test 1)

N0080 (Operation: Outside Offset, 0, T2: 1.5mm Steel, 30A, Std Tip, 103v)

N0090 G00 X41.3478 Y30.1053

N0100 G28.1 Z3.00 F800.0

N0110 G92 Z0.0

N0120 G00 Z3.9000

N0130 G92 Z0.0

N0140 G00 Z3.5000

N0150 M03

N0160 G01 Z1.0000

N0170 M101 (THC Off) (On arcs)

N0180 G03 X50.9478 Y20.5053 I9.6000 J0.0000 F2310.0

N0190 M102 (THC On) (On arcs)

N0200 G01 X72.6444 F3300.0

N0210 M101 (THC Off) (On arcs)

N0220 G02 Y9.4947 I14.3556 J-5.5053 F2310.0

N0230 M102 (THC On) (On arcs)

N0240 G01 X29.3556 F3300.0

N0250 M101 (THC Off) (On arcs)

N0260 G02 X0.5522 Y9.7414 I-14.3556 J5.5053 F2310.0

N0270 M102 (THC On) (On arcs)

N0280 M101 (THC Off) (On arcs)

N0290 X9.7414 Y29.4478 I14.4478 J5.2586

N0300 M102 (THC On) (On arcs)

N0310 M101 (THC Off) (On arcs)

N0320 X29.3556 Y20.5053 I5.2586 J-14.4478

N0330 M102 (THC On) (On arcs)

N0340 G01 X50.9478 F3300.0

N0350 X52.4478

N0360 M05

N0370 G00 Z10.0000

N0380 X0.0000 Y0.0000

N0390 M05 M30