diff --git a/src/ATBAPP/DeviceControllerDiag.cpp b/src/ATBAPP/DeviceControllerDiag.cpp
index c5bca39..fd9c1be 100644
--- a/src/ATBAPP/DeviceControllerDiag.cpp
+++ b/src/ATBAPP/DeviceControllerDiag.cpp
@@ -241,7 +241,14 @@ DeviceController::State DeviceControllerDiag::sub_componentAssessment()
         return DeviceController::State::E004;
 
     // check for warnings
-
+    if (modCond.printer>=100 && modCond.printer<200)
+        return DeviceController::State::W001;
+    if (modCond.coinSafe>=100 && modCond.coinSafe<200)
+        return DeviceController::State::W002;
+    if (modCond.voltage>=100 && modCond.voltage<200)
+        return DeviceController::State::W003;
+    if (modCond.temper>=100 && modCond.temper<200)
+        return DeviceController::State::W004;
 
     return DeviceController::State::O000;
 }