For Integrex models with the lower turret option (ST), tool data "auto set" feature is reversed compared to the mark IV. There are now two MSR units, one for the lower turret which is on the right end of the machine, and one for the upper, on the left end.
Lower turret tools 101 thru 109 are set with tool setter, then 1 thru 9 are "autoset". This is the opposite of the Mark IV Matrix, which has only one MSR unit.