RepRap change filament while printing RED

Manual change filament on print with GCODE Firmware Marlin Controller Sanguinololu with pin upgrade XY 14 PIN change to 27 pins.h #define X_ENABLE_PIN 27 // 14 #define Y_ENABLE_PIN 27 // 14 #define Z_ENABLE_PIN 26 #define E0_ENABLE_PIN 14