Index: firmware/App/Services/FpgaTD.c
===================================================================
diff -u -r21a1f9847f1ccf22ec8b906bcdadea47ec7b5dc9 -rbfb859737f3d221f08c0f43d1bd4ba7b7680911f
--- firmware/App/Services/FpgaTD.c	(.../FpgaTD.c)	(revision 21a1f9847f1ccf22ec8b906bcdadea47ec7b5dc9)
+++ firmware/App/Services/FpgaTD.c	(.../FpgaTD.c)	(revision bfb859737f3d221f08c0f43d1bd4ba7b7680911f)
@@ -198,7 +198,6 @@
     U32 h10Speed;                               ///< Reg 34.  H10 Syringe pump time between step toggle (1/2 step period).
     U16 h10DACData;                             ///< Reg 38.  H10 Syringe pump DAC data (12 bits).
     U16 h10DACControl;                          ///< Reg 40.  H10 Syringe pump ADC and DAC control register.
-    U16 h12Period;                              ///< Reg 42.  H12 Air pump time period for each count in PWM register.
     U32 h5SetSpeed;                             ///< Reg 44.  H5 ejector motor set speed.
 } FPGA_ACTUATORS_T;