. OPERATION DETAILED CONTROLS AND GAUGES on the Breaker Select Menu 3 - 42 Changing breaker flow setting 1. Select breake r flow s screen, then p ress swi tch F6. 2. On the Breake r Oil Flo w Settin g scree n, select one of the two set l set values for the oil fl ow, then press s witch F6. The default values f or the o il flow s etting are bot h set t o 80 iter/min, as shown i n the ill ustration on the right. The present oil flow set for B mode is marked with B in f ront of th e item name as shown in the ill ustration on t he rig ht.