diff --git a/linux/boardtest/SpiTestClass.cpp b/linux/boardtest/SpiTestClass.cpp
index d5aee5bf..47c7996d 100644
--- a/linux/boardtest/SpiTestClass.cpp
+++ b/linux/boardtest/SpiTestClass.cpp
@@ -327,11 +327,6 @@ void SpiTestClass::performOneShotMax1227Test() {
 
 void SpiTestClass::performPeriodicMax1227Test() {
   using namespace max1227;
-  adcCfg.testRadSensorExtConvWithDelay = false;
-  adcCfg.testRadSensorIntConv = true;
-
-  adcCfg.plPcduAdcExtConv = false;
-  adcCfg.plPcduAdcIntConv = false;
   performMax1227Test();
 }
 
@@ -588,14 +583,19 @@ void SpiTestClass::max1227PlPcduTest(int fd) {
     shiftOutZeros();
     transfer(fd, gpioIds::PLPCDU_ADC_CS);
     setSendBuffer();
-    arrayprinter::print(recvBuffer.data(), 26, OutputType::HEX);
+    //arrayprinter::print(recvBuffer.data(), 26, OutputType::HEX);
     uint16_t adcRaw[n + 1] = {};
     int16_t tempRaw = ((recvBuffer[0] & 0x0f) << 8) | recvBuffer[1];
-    sif::info << "Temperature: " << tempRaw * 0.125 << " C" << std::endl;
+    sif::info << "PL PCDU ADC int conv [" << std::hex << std::setfill('0');
     for (int idx = 0; idx < n + 1; idx++) {
       adcRaw[idx] = (recvBuffer[idx * 2 + 2] << 8) | recvBuffer[idx * 2 + 3];
-      sif::info << "ADC raw " << idx << ": " << adcRaw[idx] << std::endl;
+      sif::info << std::setw(3) << adcRaw[idx];
+      if(idx < n) {
+        sif::info << ",";
+      }
     }
+    sif::info << "]" << std::endl;
+    sif::info << "Temperature: " << tempRaw * 0.125 << " C" << std::endl;
   }
 }
 
diff --git a/mission/devices/PayloadPcduHandler.cpp b/mission/devices/PayloadPcduHandler.cpp
index 4a14bf23..a581b2ef 100644
--- a/mission/devices/PayloadPcduHandler.cpp
+++ b/mission/devices/PayloadPcduHandler.cpp
@@ -49,13 +49,11 @@ ReturnValue_t PayloadPcduHandler::buildNormalDeviceCommand(DeviceCommandId_t* id
   switch (adcState) {
     case (AdcStates::SEND_SETUP): {
       *id = plpcdu::SETUP_CMD;
-      buildCommandFromCommand(*id, nullptr, 0);
-      break;
+      return buildCommandFromCommand(*id, nullptr, 0);
     }
     case (AdcStates::NORMAL): {
       *id = plpcdu::READ_WITH_TEMP;
-      buildCommandFromCommand(*id, nullptr, 0);
-      break;
+      return buildCommandFromCommand(*id, nullptr, 0);
     }
     default: {
       break;
@@ -67,7 +65,7 @@ ReturnValue_t PayloadPcduHandler::buildNormalDeviceCommand(DeviceCommandId_t* id
 ReturnValue_t PayloadPcduHandler::buildTransitionDeviceCommand(DeviceCommandId_t* id) {
   if (adcState == AdcStates::SEND_SETUP) {
     *id = plpcdu::SETUP_CMD;
-    buildCommandFromCommand(*id, nullptr, 0);
+    return buildCommandFromCommand(*id, nullptr, 0);
   }
   return NOTHING_TO_SEND;
 }
@@ -105,9 +103,13 @@ ReturnValue_t PayloadPcduHandler::buildCommandFromCommand(DeviceCommandId_t devi
       max1227::prepareExternallyClockedTemperatureRead(cmdBuf.data() + sz, sz);
       rawPacketLen = sz;
       rawPacket = cmdBuf.data();
+      break;
+    }
+    default: {
+      return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
     }
   }
-  return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
+  return RETURN_OK;
 }
 
 ReturnValue_t PayloadPcduHandler::scanForReply(const uint8_t* start, size_t remainingSize,
@@ -123,6 +125,9 @@ ReturnValue_t PayloadPcduHandler::interpretDeviceReply(DeviceCommandId_t id,
   using namespace plpcdu;
   switch (id) {
     case (SETUP_CMD): {
+      if (mode == _MODE_TO_NORMAL) {
+        adcCmdExecuted = true;
+      }
       break;
     }
     case (READ_TEMP): {
@@ -184,14 +189,14 @@ void PayloadPcduHandler::handleExtConvRead(const uint8_t* bufStart) {
 void PayloadPcduHandler::handlePrintout() {
   if (periodicPrintout) {
     if (opDivider.checkAndIncrement()) {
-      sif::info << "PL PCDU ADC hex [" << std::hex << std::setw(4);
+      sif::info << "PL PCDU ADC hex [" << std::setfill('0') << std::hex;
       for (uint8_t idx = 0; idx < 12; idx++) {
-        sif::info << std::setfill('0') << adcSet.channels[idx];
+        sif::info << std::setw(3) << adcSet.channels[idx];
         if (idx < 11) {
           sif::info << ",";
         }
       }
-      sif::info << "] | T[C] " << std::dec << adcSet.tempC.value;
+      sif::info << "] | T[C] " << std::dec << adcSet.tempC.value << std::endl;
     }
   }
 }