A129 means LCR group 3,
So try command 8AA000 > 3 >
You should see a number between 4005 and 4007
Use the number you found above in the command below
8A(the 4 digit number from above) > 19 >
You may have to experiment with the 19 above it may be 1, 19, 190, 1900. When you find the correct...