Changes

:Keep the button pressed and move up/down to select a different sub-menu (SYSTEMS, LOAD, EMERGENCY, EXTERIOR INSPECTION).<br/>

:'''GROUND POWER UNIT''' - External power supply. Tap once to activate/deactivate external power supply service.

:'''FIREFIGHTING VEHICLE''' - Tap once to activate/deactivate fire emergency. Tap on EXTINGUISHER to deliver extinguishing agents.

'''54. AIRCRAFT SYSTEMS''';:Tap to open/close the currently selected sub-menu.:Keep the button pressed and move up/down to select a different sub-menu (SYSTEMS, ENGINES, LIGHTS, FUEL).<br/><br/>:<div id="anchor5">'''5.1 SYSTEMS'''</div>:[[File:SYSTEM01.png|400px|none|middle|thumb]]::'''HUD''' - switch HUD on/off::'''WP HUD''' - switch WayPoints labels on/off::'''AC HUD''' - switch other AirCraft labels on/off::'''COMMS HUD''' - switch COMMS text on/off::'''APU''' - AUXILIARY POWER UNIT: switch APU on/off::'''ICE''' - switch deicing on/off::'''SEAT BELTS''' - switch seat belts advise on/off::'4 EXTERIOR INSPECTION''NO SMOKING''' - switch no smoking advise on/off:<br/>:'''5.2 ENGINES''':[[File:ENGINES01RFS_Manual_Ground_Check.png|400px|none|middle|thumb]]::For each engine:::'''FIRE'''- Tap once to activate, tap again when ready to use extinguisher, will deactivate automatically after a few seconds if not used.::'''ENG x N1 xx%''' - Tap once to start up the engine, ready when green; tap again to switch it off. Displays N1 (Low pressure compressor rotational speed) for each engine.::'''THR xx%''' - Move up/down to adjust engines thrust separately.:<br/>:<div id="anchor5">'''5.3 LIGHTS'''</div>:[[File:LIGHTS.png|400px|none|middle|thumb]]::'''COCKPIT LIGHTS''' - keep the button pressed and move up/down to set cockpit lights::'''NAV LIGHTS''' - switch navigation lights on/off::'''LANDING LIGHTS''' - switch landing lights on/off::'''TAXI LIGHTS''' - switch taxi lights on/off::'''CABIN LIGHTS''' - keep the button pressed and move up/down EXTERIOR INSPECTION to set cabin lights::'''BEACON LIGHTS''' - switch beacon lights on/off::'''STROBE LIGHTS''' - switch strobe lights on/off::'''LOGO LIGHTS''' - switch logo lights on/off:<br/>:'''5.4 FUEL''':[[File:FUEL01open ground check inspection view.png|400px|none|middle|thumb]]::'''LEFT TANK''' - Tap to release fuel::'''RIGHT TANK''' - Tap to release fuel::'''FUEL''' - Move left/right to move fuel from one tank to the other<br/><div id="anchor6">'''6. FLAPS'''</div>[[File:FLAP.png|400px|none|middle|thumb]]