diff --git a/app/src/main/java/com/example/hpostesting/data/constant/TestStatus.kt b/app/src/main/java/com/example/hpostesting/data/constant/TestStatus.kt
index 6c9a129..f40e4ac 100644
--- a/app/src/main/java/com/example/hpostesting/data/constant/TestStatus.kt
+++ b/app/src/main/java/com/example/hpostesting/data/constant/TestStatus.kt
@@ -10,7 +10,7 @@ enum class TestStatus(val code: Double) {
     FIRST_EMPTY_AIR_READING_PRINT_COMPLETED(4.4),
     EPROM_ADC_RETRIEVAL_STARTED(4.5),
     EPROM_ADC_RETRIEVAL_COMPLETED(4.6),
-    BUFFER_STARTED(4.0),
+    BUFFER_STARTED(4.7),
     BUFFER_COMPLETED(5.0),
     BUFFER_PRINT_STARTED(6.0),
     BUFFER_PRINT_COMPLETED(7.0),
diff --git a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
index 460f26c..54d6b98 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/hemocube/HemoCubeFragment.kt
@@ -501,6 +501,7 @@ class HemoCubeFragment : Fragment() {
 
             resultData.contains("REND") && this.testStatusCode < TestStatus.SAMPLE_PRINT_COMPLETED.code -> {
                 handleSampleCompleted()
+                handleSampleCompleted()
             }
 
             currentResultData.contains("REND")
@@ -599,6 +600,7 @@ class HemoCubeFragment : Fragment() {
 
     fun finishReading() {
         repeatReadingCount += 1
+        isTestOngoing = false
 
         if (readingsPerSample == 1) {
             activity?.runOnUiThread {
@@ -699,10 +701,10 @@ class HemoCubeFragment : Fragment() {
 
         if (!hardwareId.isNullOrBlank()) {
             updateDeviceId(hardwareId)
-            activity?.runOnUiThread {
-                binding.btnPlacebuffer.visibility = View.VISIBLE
-            }
-            hemoCubeViewModel.messages.postValue(getString(R.string.start))
+//            activity?.runOnUiThread {
+//                binding.btnPlacebuffer.visibility = View.VISIBLE
+//            }
+//            hemoCubeViewModel.messages.postValue(getString(R.string.start))
         } else {
             hemoCubeViewModel.messages.postValue("Config error")
         }
@@ -719,10 +721,10 @@ class HemoCubeFragment : Fragment() {
     fun assignDefaultDevice(configData: String) {
         deviceHardwareId = "HCV-000-3001"
         testStatusCode = TestStatus.CONFIG_COMPLETED.code
-        activity?.runOnUiThread {
-            binding.btnPlacebuffer.visibility = View.VISIBLE
-        }
-        hemoCubeViewModel.messages.postValue(getString(R.string.start))
+//        activity?.runOnUiThread {
+//            binding.btnPlacebuffer.visibility = View.VISIBLE
+//        }
+//        hemoCubeViewModel.messages.postValue(getString(R.string.start))
     }
 
     fun extractV2HardwareId(input: String): String? {