Hi Guys,

I'm new to turning, and finding my way around our Okuma lathe with U10L control.

I have worked out most of the kinks in the post between fusion and OSP, but this one has me stumped.

"2286-13 Alarm B Plus variable limit over Z-Axis 2"

When i look this alarm up, i can see up to 8 possible causes, but this specifies number 13?

It is happening in the code below, on line N171
This is the retraction line before a tool change from threading to cut-off.

Anyone able to help me out here?
I checked my tool Z- zero offset and its fine.

(O1023.MIN)
N10 G50 S3000
N11 G0 X200. Z200.

(FACE1)
N13 T000505
N14 M8
N15 G95
N16 G97 S809 M3 M41
N17 G0 X78.678 Z4.869
N18 G50 S3000
N19 G96 S200 M3 M41
N20 G0 Z0.283
N21 X58.678
N22 G1 X51.506 F0.2
N23 X48.678 Z-1.131
N24 X-2.922
N25 X-0.094 Z0.283
N26 G0 X78.678
N27 Z4.869
N28 G97 S809 M3 M41

(PROFILE ROUGHING2)
N29 G95
N30 G97 S927 M3 M41
N31 G0 X68.678 Z4.869
N32 G50 S3000
N33 G96 S200 M3 M41
N34 G0 Z-0.531
N35 X46.278
N36 G1 Z-45.024 F0.2
N38 G1 X50.678 Z-46.053
N39 G0 Z-0.531
N40 X43.878
N41 G1 Z-44.291 F0.2
N42 G3 X46.278 Z-45.024 I-1.4 K-3.64
N43 G1 X48.278 Z-44.024
N44 G0 Z-0.531
N45 X41.478
N46 G1 Z-44.036 F0.2
N47 G3 X43.878 Z-44.291 I-0.2 K-3.895
N48 G1 X45.878 Z-43.291
N49 G0 Z-0.531
N50 X39.078
N51 G1 Z-44.031 F0.2
N52 X41.078
N53 X41.478 Z-44.036
N54 X43.478 Z-43.036
N55 G0 Z-0.531
N56 X36.678
N57 G1 Z-44.031 F0.2
N58 X39.078
N59 X41.078 Z-43.031
N60 G0 Z-0.531
N61 X34.278
N62 G1 Z-44.031 F0.2
N63 X36.678
N64 X38.678 Z-43.031
N65 G0 Z-0.531
N66 X31.878
N67 G1 Z-44.031 F0.2
N68 X34.278
N69 X36.278 Z-43.031
N70 G0 Z-0.531
N71 X29.478
N72 G1 Z-44.031 F0.2
N73 X31.878
N74 X33.878 Z-43.031
N75 G0 Z-0.531
N76 X27.078
N77 G1 Z-25.358 F0.2
N78 X28.878 Z-26.258
N79 Z-44.031
N80 X29.478
N81 X31.478 Z-43.031
N82 G0 Z-0.531
N83 X24.678
N84 G1 Z-24.158 F0.2
N85 X27.078 Z-25.358
N86 X29.078 Z-24.358
N87 G0 Z-0.531
N88 X22.278
N89 G1 Z-3.076 F0.2
N90 X22.642 Z-3.258
N91 Z-22.172
N92 X22.587 Z-22.22
N93 Z-24.031
N94 X24.423
N95 X24.678 Z-24.158
N96 X26.678 Z-23.158
N97 G0 Z-0.531
N98 X20.567
N99 G1 Z-2.22 F0.2
N100 X22.278 Z-3.076
N101 X24.278 Z-2.076
N102 G0 Z-0.531
N103 X20.056
N104 G1 X18.856 F0.2
N105 Z-1.365
N106 X20.567 Z-2.22
N107 X22.567 Z-1.22
N108 G0 X23.842
N109 Z-22.22
N110 X23.787
N111 G1 X22.587 F0.2
N112 X20.496 Z-24.031
N113 X22.587
N114 X24.587 Z-23.031
N115 G0 X49.878
N116 Z-68.686
N117 G1 X48.678 F0.2
N118 G3 X48.101 Z-69.381 I-2.8 K0.755
N119 G1 X47.004 Z-70.331
N120 X48.678
N121 X50.678 Z-69.331
N122 G0 X49.878
N123 Z-0.531
N124 X68.678
N125 Z4.869
N126 G97 S927 M3 M41
N127 M9
N128 X200. Z200.

(PROFILE FINISHING2)
N130 M1
N131 T020202
N132 M8
N133 G95
N134 G97 S1000 M3 M41
N135 G0 X70. Z5.
N136 G50 S3000
N137 G96 S220 M3 M41
N138 G0 Z0.883
N139 X20.13
N140 G1 Z-1.117 F0.15
N141 X23.765 Z-2.934
N142 Z-21.507
N143 X20.886 Z-24.
N144 X26.131
N145 X30. Z-25.934
N146 Z-44.
N147 X43.2
N149 G1 X52.828 Z-48.814
N150 Z-65.986
N151 X50. Z-67.4
N152 G3 X49.357 Z-68.6 I-2.4
N153 G1 X50.392 Z-70.532
N154 X50.394
N155 G0 X70.
N156 Z5.
N157 G97 S1000 M3 M41
N158 M9
N159 X200. Z200.

(THREAD2)
N161 M1
N162 T030303
N163 M8
N164 G95
N165 G97 S1000 M3 M41
N166 G0 X74. Z5.
N167 G0 Z12.3
N168 G71 X20.764 Z-22.5 D0.15 H3. F3. M32 M73
N169 X74. Z5.
N170 M9
N171 X200. Z200.

(PART2)
N173 M1
N174 T070707
N175 M8
N176 G95
N177 G97 S416 M3 M41
N178 G0 X70. Z5.
N179 G50 S1000
N180 G96 S91 M3 M41
N181 G0 Z-73.
N182 G1 X-1.6 F0.075
N183 X70.
N184 G0 Z5.
N185 G97 S416 M3 M41

N186 M9
N187 G0 X200. Z200.
N188 M2