Index: firmware/App/Services/Interrupts.c
===================================================================
diff -u -rf7c714a1a09b10d85a8b013712532d37b4d7b97a -r18f5ac036baf7dca352e881bdd64d6fd742d8c58
--- firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision f7c714a1a09b10d85a8b013712532d37b4d7b97a)
+++ firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision 18f5ac036baf7dca352e881bdd64d6fd742d8c58)
@@ -236,6 +236,16 @@
             case DMA_CH2:  // FPGA transmit channel
                 clearSCI2DMATransmitInterrupt();
                 signalFPGATransmitCompleted();
+                break;
+
+            case DMA_CH1:  // Conductivity receive channel
+                clearSCIDMAReceiveInterrupt();
+                signalConductivityReceiptCompleted();
+                break;
+
+            case DMA_CH3:  // Conductivity transmit channel
+                clearSCIDMATransmitInterrupt();
+                signalConductivityTransmitCompleted();
                 break;
 
             default: