diff --git a/app/src/main/java/com/laseroptek/raman/const/Pallas3Const.kt b/app/src/main/java/com/laseroptek/raman/const/Pallas3Const.kt
index fc16e44..986ddff 100644
--- a/app/src/main/java/com/laseroptek/raman/const/Pallas3Const.kt
+++ b/app/src/main/java/com/laseroptek/raman/const/Pallas3Const.kt
@@ -61,7 +61,7 @@ const val MAX_Q_SWITCH_VALUE = 250.0f
 const val MAX_REFER1_VALUE = 99999999   // 8 byte ascii (ENERGY DETECT MEASURED VALUE)
 const val DEFAULT_REFER1_VALUE = 0      // initial state
 
-const val DEFAULT_DCD_GAS_PRESSURE = 06.5f
+const val DEFAULT_DCD_GAS_PRESSURE = 08.0f
 const val DEFAULT_SPAY_DCD_TIME = 10
 const val DEFAULT_SPAY_DCD_DELAY = 10
 
@@ -461,17 +461,17 @@ val dcdLifeSpanAdjustLists = listOf( 0.5f, 0.7f, 0.9f, 1.0f, 1.1f, 1.2f )
 val dcdLifeSpanAdjustStringLists = dcdLifeSpanAdjustLists.map{ it.toString() }
 
 val dcdSprayValues = listOf(10, 20, 30, 40, 50, 60, 70, 80, 90, 100).map{ it.toString() }
-val dcdDelayValues = listOf(10, 20, 30, 40, 50, 60, 70, 80, 90, 100).map{ it.toString() }
+val dcdDelayValues = listOf(10, 20, 30, 40).map{ it.toString() }
 
 // default spray dcd list for options
 val SprayDcdList = listOf<SprayDcd>(
-    SprayDcd(status = 0x44, sprayTime = 10, sprayDelay = 10), // default
-    SprayDcd(status = 0x44, sprayTime = 10, sprayDelay = 10),
-    SprayDcd(status = 0x44, sprayTime = 20, sprayDelay = 20),
-    SprayDcd(status = 0x44, sprayTime = 30, sprayDelay = 20),
-    SprayDcd(status = 0x44, sprayTime = 40, sprayDelay = 40),
-    SprayDcd(status = 0x44, sprayTime = 50, sprayDelay = 50),
-    SprayDcd(status = 0x44, sprayTime = 60, sprayDelay = 60),
+    SprayDcd(status = 0x41, sprayTime = 10, sprayDelay = 10), // default
+    SprayDcd(status = 0x41, sprayTime = 10, sprayDelay = 10),
+    SprayDcd(status = 0x41, sprayTime = 20, sprayDelay = 10),
+    SprayDcd(status = 0x41, sprayTime = 30, sprayDelay = 20),
+    SprayDcd(status = 0x41, sprayTime = 40, sprayDelay = 20),
+    SprayDcd(status = 0x41, sprayTime = 50, sprayDelay = 30),
+    SprayDcd(status = 0x41, sprayTime = 60, sprayDelay = 30),
 )
 
 val PresetList = listOf<Preset>(
diff --git a/app/src/main/java/com/laseroptek/raman/data/model/serial/DcdGas.kt b/app/src/main/java/com/laseroptek/raman/data/model/serial/DcdGas.kt
index e6eb259..bf7690f 100644
--- a/app/src/main/java/com/laseroptek/raman/data/model/serial/DcdGas.kt
+++ b/app/src/main/java/com/laseroptek/raman/data/model/serial/DcdGas.kt
@@ -3,7 +3,7 @@ package com.laseroptek.raman.data.model.serial
 import com.laseroptek.raman.const.DEFAULT_DCD_GAS_PRESSURE
 
 data class DcdGas(
-    val status: Int = 0x41,     // 1Byte(A(0x41): on, D(0x44): off, P(0x50): pressure)
+    val status: Int = 0x50,     // 1Byte(A(0x41): on, D(0x44): off, P(0x50): pressure)
     val pressure: Float = DEFAULT_DCD_GAS_PRESSURE,   // Ascii 4Byte (xx.x): Pressure
     val ok: Int = 0x00,     // 1Byte(N(0x4E): Not OK, O(0x00F): OK)/
 )