The log generated by my test.
G28
M302 S1
M302 S0
M302
I move the extruder with the manual command
20:38:23.768 : N40 G2839
20:38:23.770 : ok 40
20:38:23.774 : Info:Autoleveling disabled
20:38:24.169 : T:23.87 /0 B:21.95 /0 B@:0 @:0
20:38:24.929 : SelectExtruder:0
20:38:24.929 : FlowMultiply:100
20:38:24.933 : X:0.00 Y:0.00 Z:302.510 E:0.0000
20:38:24.933 : Info:Autoleveling enabled
20:38:25.266 : T:23.25 /0 B:21.20 /0 B@:0 @:0
20:38:26.363 : T:23.25 /0 B:21.20 /0 B@:0 @:0
20:38:26.495 : N41 M302 S1*85
20:38:26.497 : ok 41
20:38:26.501 : Cold extrusion allowed
20:38:27.462 : T:23.25 /0 B:21.05 /0 B@:0 @:0
20:38:27.871 : N42 M302 S087
20:38:27.874 : ok 42
20:38:27.878 : Cold extrusion disallowed
20:38:28.560 : T:23.12 /0 B:21.20 /0 B@:0 @:0
20:38:29.182 : N43 M302*21
20:38:29.184 : ok 43
20:38:29.188 : Cold extrusion allowed
20:38:29.661 : T:23.12 /0 B:21.20 /0 B@:0 @:0
20:38:30.694 : N44 G92 E0119
20:38:30.694 : N45 G1 E-50 F1800*59
20:38:30.700 : ok 44
20:38:30.700 : ok 45
20:38:30.759 : T:23.25 /0 B:21.20 /0 B@:0 @:0
20:38:31.327 : N46 G92 E0117
20:38:31.327 : N47 G1 E10 F120*42
20:38:31.331 : ok 46
20:38:31.331 : ok 47
20:38:31.857 : T:23.12 /0 B:21.20 /0 B@:0 @:0
20:38:31.887 : N48 G92 E0123
20:38:31.887 : N49 G1 E-50 F1800*55
20:38:31.892 : ok 48
20:38:31.892 : ok 49
20:38:32.591 : N50 G92 E0114
20:38:32.591 : N51 G1 E10 F120*45
20:38:32.592 : ok 50
20:38:32.596 : ok 51
20:38:32.954 : T:23.12 /0 B:21.20 /0 B@:0 @:0
20:38:34.056 : T:23.12 /0 B:21.05 /0 B@:0 @:0
