4.1 Cockpit Preparation Objective To ensure the aircraft is correctly configured, powered, and programmed prior to engine start. Crew Concept PF (Pilot Flying): Reviews flight plan Performs MCDU setup Cross-checks entries PM (Pilot Monitoring): Performs cockpit setup Powers aircraft systems Executes checklists Initial Cockpit Setup PM: BAT 1 + BAT 2 → ON External Power → ON (if available) Check: ECAM displays active No abnormal warnings Overhead Panel Setup (PM) Fuel Pumps → ON Hydraulic Panel → CHECK Electrical Panel → CHECK Air Conditioning → SET ADIRS: Set all IR selectors → NAV Cockpit Lighting (PM) Set as required for conditions MCDU Initialization (PF) INIT A Page: FROM / TO → Set departure & arrival airport Flight Number → INSERT Cost Index → SET Cruise Level → SET Flight Plan Page: Insert route (airways / waypoints) Check for discontinuities Insert SID (Standard Instrument Departure) Verify routing INIT B Page: Block Fuel → INSERT Zero Fuel Weight → INSERT Performance Setup: V1 / VR / V2 → CALCULATE & INSERT FLEX Temperature → SET (if applicable) Thrust Reduction / Acceleration Altitude → SET FMGS Crosscheck PM cross-checks all entries: Route correctness Fuel values Performance data Flight Instruments Setup Both pilots: Set Barometric Reference Set Initial Altitude Set Vertical Display Selector on Above Takeoff Briefing (PF) Must include: Runway SID Initial altitude Expected routing Threats & considerations Before Start Checklist Performed when all preparation is complete. Key Principles Always verify MCDU entries Cross-check between PF and PM Avoid rushing the setup Philosophy A correct cockpit preparation ensures: Reduced workload during taxi and takeoff Fewer errors in flight Better situational awareness A rushed or incomplete setup increases risk significantly.