4-28 B30 BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUALFRONT PANEL INTERFACE CHAPTER 4: INTERFACES43. Remove the tool and attached user-programmable pushbutton label.4. Slide the new user-programmable pushbutton label inside the pocket until the text is properly aligned with thebuttons.4.2.9 Breaker controlThe B30 can interface with associated circuit breakers. In many cases the application monitors the state of the breaker,that can be presented on faceplate LEDs, along with a breaker trouble indication. Breaker operations can be manuallyinitiated from the faceplate keypad or automatically initiated from a FlexLogic operand. A setting is provided to assignnames to each breaker; this user-assigned name is for the display of related flash messages. These features are providedfor two breakers; the user can use only those portions of the design relevant to a single breaker, which must be breaker 1.It is assumed in the following discussion that the SETTINGS SYSTEM SETUP BREAKERS BREAKER 1(2) BREAKERFUNCTION setting is "Enabled" for each breaker.