diff --git a/applications/v2.3/HandleDownKey.c b/applications/v2.3/HandleDownKey.c
index 5481f93..ab4594b 100644
--- a/applications/v2.3/HandleDownKey.c
+++ b/applications/v2.3/HandleDownKey.c
@@ -540,12 +540,12 @@ void HandleDownKey(void)
 					if (bData_40002c1a == 1)
 					{
 						//5bd78
-						SlewRaw(2, 2, g_eSlewRateIndex);
+						SlewAxis(2, 2, g_eSlewRateIndex);
 					}
 					else
 					{
 						//0x5bd90
-						SlewRaw(4, 2, g_eSlewRateIndex);
+						SlewAxis(4, 2, g_eSlewRateIndex);
 					}
 				}
 			}
@@ -555,12 +555,12 @@ void HandleDownKey(void)
 				if (bData_40002c1a == 1)
 				{
 					//5bdb8
-					SlewRaw(2, 2, g_eSlewRateIndex);
+					SlewAxis(2, 2, g_eSlewRateIndex);
 				}
 				else
 				{
 					//0x5bdd0
-					SlewRaw(4, 2, g_eSlewRateIndex);
+					SlewAxis(4, 2, g_eSlewRateIndex);
 				}
 			}
 			//->0x5ca8c
@@ -572,13 +572,13 @@ void HandleDownKey(void)
 			if (bData_40002c1a == 1)
 			{
 				//5be0c
-				SlewRaw(2, 2, 3);
+				SlewAxis(2, 2, SLEW_RATE_8X);
 				bData_40002edd = 3;
 			}
 			else
 			{
 				//0x5be2c
-				SlewRaw(4, 2, 3);
+				SlewAxis(4, 2, SLEW_RATE_8X);
 				bData_40002edd = 1;
 			}
 			iBacklashCorrectionSlewing = 1;
@@ -593,12 +593,12 @@ void HandleDownKey(void)
 				if (bData_40002c1a == 1)
 				{
 					//5be90
-					SlewRaw(2, 2, 3);
+					SlewAxis(2, 2, SLEW_RATE_8X);
 				}
 				else
 				{
 					//0x5bea4
-					SlewRaw(4, 2, 3);
+					SlewAxis(4, 2, SLEW_RATE_8X);
 				}
 			}
 			//5beb4 -> 0x5ca8c
diff --git a/applications/v2.3/HandleLeftKey.c b/applications/v2.3/HandleLeftKey.c
index 445903f..bcd558a 100644
--- a/applications/v2.3/HandleLeftKey.c
+++ b/applications/v2.3/HandleLeftKey.c
@@ -943,13 +943,13 @@ void HandleLeftKey(void)
 					if (bData_40002c1a == 1)
 					{
 						//599b0
-						SlewRaw(1, 3, g_eSlewRateIndex);
+						SlewAxis(1, 3, g_eSlewRateIndex);
 						//->0x59a1c
 					}
 					else
 					{
 						//0x599c8
-						SlewRaw(3, 3, g_eSlewRateIndex);
+						SlewAxis(3, 3, g_eSlewRateIndex);
 						//->0x59a1c
 					}
 				}
@@ -960,12 +960,12 @@ void HandleLeftKey(void)
 				if (bData_40002c1a == 1)
 				{
 					//599f0
-					SlewRaw(1, 3, g_eSlewRateIndex);
+					SlewAxis(1, 3, g_eSlewRateIndex);
 				}
 				else
 				{
 					//0x59a08
-					SlewRaw(3, 3, g_eSlewRateIndex);
+					SlewAxis(3, 3, g_eSlewRateIndex);
 				}
 			}
 			//-> 0x59dc4
@@ -989,14 +989,14 @@ void HandleLeftKey(void)
 			if (bData_40002c1a == 1)
 			{
 				//59a74
-				SlewRaw(1, 3, SLEW_RATE_8X); //3);
+				SlewAxis(1, 3, SLEW_RATE_8X); //3);
 				
 				bData_40002edd = 2;
 			}
 			else
 			{
 				//0x59a94
-				SlewRaw(3, 3, SLEW_RATE_8X); //3);
+				SlewAxis(3, 3, SLEW_RATE_8X); //3);
 				
 				bData_40002edd = 0;
 			}
@@ -1014,12 +1014,12 @@ void HandleLeftKey(void)
 				if (bData_40002c1a == 1)
 				{
 					//59afc
-					SlewRaw(1, 3, g_eSlewRateIndex);
+					SlewAxis(1, 3, g_eSlewRateIndex);
 				}
 				else
 				{
 					//0x59b14
-					SlewRaw(3, 3, g_eSlewRateIndex);
+					SlewAxis(3, 3, g_eSlewRateIndex);
 				}
 			}
 			//0x59b28 -> 0x59dc4
diff --git a/applications/v2.3/HandleRightKey.c b/applications/v2.3/HandleRightKey.c
index 44ec373..6708fbc 100644
--- a/applications/v2.3/HandleRightKey.c
+++ b/applications/v2.3/HandleRightKey.c
@@ -1013,12 +1013,12 @@ void HandleRightKey(void)
 					if (bData_40002c1a == 1)
 					{
 						//57f2c
-						SlewRaw(1, 4, g_eSlewRateIndex);
+						SlewAxis(1, 4, g_eSlewRateIndex);
 					}
 					else
 					{
 						//0x57f44
-						SlewRaw(3, 4, g_eSlewRateIndex);
+						SlewAxis(3, 4, g_eSlewRateIndex);
 					}
 				}
 			}
@@ -1028,12 +1028,12 @@ void HandleRightKey(void)
 				if (bData_40002c1a == 1)
 				{
 					//57f6c
-					SlewRaw(1, 4, g_eSlewRateIndex);
+					SlewAxis(1, 4, g_eSlewRateIndex);
 				}
 				else
 				{
 					//0x57f84
-					SlewRaw(3, 4, g_eSlewRateIndex);
+					SlewAxis(3, 4, g_eSlewRateIndex);
 				}
 			}
 			//0x57f98 -> 0x583d0
@@ -1055,14 +1055,14 @@ void HandleRightKey(void)
 			if (bData_40002c1a == 1)
 			{
 				//57ff0
-				SlewRaw(1, 4, SLEW_RATE_8X); //3);
+				SlewAxis(1, 4, SLEW_RATE_8X); //3);
 				
 				bData_40002edd = 2;
 			}
 			else
 			{
 				//0x58010
-				SlewRaw(3, 4, SLEW_RATE_8X); //3);
+				SlewAxis(3, 4, SLEW_RATE_8X); //3);
 				
 				bData_40002edd = 0;
 			}
@@ -1080,12 +1080,12 @@ void HandleRightKey(void)
 				if (bData_40002c1a == 1)
 				{
 					//58074
-					SlewRaw(1, 4, g_eSlewRateIndex);
+					SlewAxis(1, 4, g_eSlewRateIndex);
 				}
 				else
 				{
 					//0x58120
-					SlewRaw(3, 4, g_eSlewRateIndex);
+					SlewAxis(3, 4, g_eSlewRateIndex);
 				}
 			}
 			//0x58134
diff --git a/applications/v2.3/HandleUpKey.c b/applications/v2.3/HandleUpKey.c
index 8a24954..e91a50f 100644
--- a/applications/v2.3/HandleUpKey.c
+++ b/applications/v2.3/HandleUpKey.c
@@ -820,12 +820,12 @@ void HandleUpKey(void)
 					if (bData_40002c1a == 1)
 					{
 						//5e3d4
-						SlewRaw(2, 1, g_eSlewRateIndex);
+						SlewAxis(2, 1, g_eSlewRateIndex);
 					}
 					else
 					{
 						//0x5e3ec
-						SlewRaw(4, 1, g_eSlewRateIndex);
+						SlewAxis(4, 1, g_eSlewRateIndex);
 					}
 				}
 			}
@@ -835,12 +835,12 @@ void HandleUpKey(void)
 				if (bData_40002c1a == 1)
 				{
 					//5e414
-					SlewRaw(2, 1, g_eSlewRateIndex);
+					SlewAxis(2, 1, g_eSlewRateIndex);
 				}
 				else
 				{
 					//0x5e42c
-					SlewRaw(4, 1, g_eSlewRateIndex);
+					SlewAxis(4, 1, g_eSlewRateIndex);
 				}
 			}
 			//0x5e440 -> 0x5f0b4
@@ -853,14 +853,14 @@ void HandleUpKey(void)
 			if (bData_40002c1a == 1)
 			{
 				//5e468
-				SlewRaw(2, 1, SLEW_RATE_8X);
+				SlewAxis(2, 1, SLEW_RATE_8X);
 				
 				bData_40002edd = 3;
 			}
 			else
 			{
 				//0x5e488
-				SlewRaw(4, 1, SLEW_RATE_8X);
+				SlewAxis(4, 1, SLEW_RATE_8X);
 				
 				bData_40002edd = 1;
 			}
@@ -878,12 +878,12 @@ void HandleUpKey(void)
 				if (bData_40002c1a == 1)
 				{
 					//5e414
-					SlewRaw(2, 1, SLEW_RATE_8X);
+					SlewAxis(2, 1, SLEW_RATE_8X);
 				}
 				else
 				{
 					//0x5e504
-					SlewRaw(4, 1, SLEW_RATE_8X);
+					SlewAxis(4, 1, SLEW_RATE_8X);
 				}
 			}
 			//0x5e514
diff --git a/applications/v2.3/data.c b/applications/v2.3/data.c
index c1c2e17..233bec8 100644
--- a/applications/v2.3/data.c
+++ b/applications/v2.3/data.c
@@ -406,12 +406,12 @@ char bData_4000319b; //4000319b
 char g_bSingleSlewActive; //4000319c
 char g_bCombinedSlewActive; //4000319d
 Union_400031a0 Data_400031a0; //400031a0
-Union_400031a0 Data_400031a4; //400031a4
+Union_400031a0 g_stCurrentSlewRampValue; //400031a4
 int Data_400031a8; //400031a8
 Union_400031a0 Data_400031ac; //400031ac
 int fill_400031b0; //400031b0
-int Data_400031b4; //400031b4
-char bData_400031b8; //400031b8
+int g_iCurrentSlewRampIndex; //400031b4
+char g_bMaxSlewRampActive; //400031b8
 char bData_400031b9; //400031b9
 char bData_400031ba; //400031ba
 char bData_400031bb; //400031bb
diff --git a/applications/v2.3/data.h b/applications/v2.3/data.h
index 7704086..3cbb3a4 100644
--- a/applications/v2.3/data.h
+++ b/applications/v2.3/data.h
@@ -583,11 +583,11 @@ extern char bData_4000319b; //4000319b
 extern char g_bSingleSlewActive; //4000319c
 extern char g_bCombinedSlewActive; //4000319d
 extern Union_400031a0 Data_400031a0; //400031a0
-extern Union_400031a0 Data_400031a4; //400031a4
+extern Union_400031a0 g_stCurrentSlewRampValue; //400031a4
 extern int Data_400031a8; //400031a8
 extern Union_400031a0 Data_400031ac; //400031ac
-extern int Data_400031b4; //400031b4
-extern char bData_400031b8; //400031b8
+extern int g_iCurrentSlewRampIndex; //400031b4
+extern char g_bMaxSlewRampActive; //400031b8
 extern char bData_400031b9; //400031b9
 extern char bData_400031ba; //400031ba
 extern char bData_400031bb; //400031bb
diff --git a/applications/v2.3/file_5099c.c b/applications/v2.3/file_5099c.c
index 05b15eb..8d76e21 100644
--- a/applications/v2.3/file_5099c.c
+++ b/applications/v2.3/file_5099c.c
@@ -39,7 +39,7 @@ void func_5099c(void)
 	bData_400032a4_OTAZeroDataErrorCount = 0;
 	bData_4000319b = 0;
 	bData_400031e9 = 0;
-	bData_400031b8 = 0;
+	g_bMaxSlewRampActive = 0;
 	bData_400031b9 = 0;
 	Data_40002e80 = 0;
 	Data_40002e84 = 0;
diff --git a/applications/v2.3/main.c b/applications/v2.3/main.c
index 7cfe35f..5c62c3a 100644
--- a/applications/v2.3/main.c
+++ b/applications/v2.3/main.c
@@ -1568,16 +1568,16 @@ void SlewStop(void)
 					uart1_write_byte(0);
 					
 					bTrackingMode = MENU_TRACKING_MODE_STOP; //0;
-				}
+				} //if (g_eSlewRateIndex != SLEW_RATE_MAX) //9)
 				else
 				{
 					//0x5f1c8
-					if (Data_400031a4.Data >= 4800)
+					if (g_stCurrentSlewRampValue.Data >= 4800)
 					{
-						Data_400031a4.Data = 4700;
+						g_stCurrentSlewRampValue.Data = 4700;
 					}
 					//0x5f1e4
-					Data_400031b4 = -4;					
+					g_iCurrentSlewRampIndex = -4;	// Ramp down (-1200)
 				}
 			}
 		}
@@ -4610,24 +4610,24 @@ int main(void)
 			bData_400034cc = 0;
 		}
 		//6f970
-		if ((bData_400031b8 != 0) && (Data_400031a4.Data <= 4800))
+		if ((g_bMaxSlewRampActive != 0) && (g_stCurrentSlewRampValue.Data <= 4800))
 		{
 			//6f990
-			if (Data_400031a4.Data < 4800)
+			if (g_stCurrentSlewRampValue.Data < 4800)
 			{
-				if (Data_400031b4 == 1)
+				if (g_iCurrentSlewRampIndex == 1)
 				{
-					//6f9b0
-					Data_400031a4.Data = Data_400031a4.Data + Data_400031b4 * 100;
+					//6f9b0: Ramp up (+100)
+					g_stCurrentSlewRampValue.Data += g_iCurrentSlewRampIndex * 100;
 				}
 				else
 				{
 					//0x6f9d8
-					Data_400031a4.Data = Data_400031a4.Data + Data_400031b4 * 300;
+					g_stCurrentSlewRampValue.Data += g_iCurrentSlewRampIndex * 300;
 				}
 			}
 			//0x6f9fc
-			if (Data_400031a4.Data >= 2560)
+			if (g_stCurrentSlewRampValue.Data >= 2560)
 			{
 				//6fa0c
 				if (bData_400031bc == 1)
@@ -4661,14 +4661,14 @@ int main(void)
 						uart1_write_byte(0x22); //Send DEC?
 					}
 					//0x6faa8
-					uart1_write_byte(Data_400031a4.bData[1]);
-					uart1_write_byte(Data_400031a4.bData[0]);
+					uart1_write_byte(g_stCurrentSlewRampValue.bData[1]);
+					uart1_write_byte(g_stCurrentSlewRampValue.bData[0]);
 					uart1_write_byte(Data_400031ac.bData[3]);
 					uart1_write_byte(Data_400031ac.bData[2]);
 					uart1_write_byte(Data_400031ac.bData[1]);
 				}
 				//0x6fb24
-			} //if (Data_400031a4.Data >= 2560)
+			} //if (g_stCurrentSlewRampValue.Data >= 2560)
 			else
 			{
 				//0x6fae8
@@ -4679,9 +4679,9 @@ int main(void)
 				uart1_write_byte(0x00);
 				
 				bTrackingMode = MENU_TRACKING_MODE_STOP; //0;
-				bData_400031b8 = 0;
+				g_bMaxSlewRampActive = 0;
 			}
-		} //if ((bData_400031b8 != 0) && (Data_400031a4.Data <= 4800))
+		} //if ((g_bMaxSlewRampActive != 0) && (g_stCurrentSlewRampValue.Data <= 4800))
 		//6fb24
 		if (bTrackingMode == MENU_TRACKING_MODE_TRACKING/*2*/)
 		{
@@ -5342,13 +5342,13 @@ int main(void)
 						if (bRaBacklashCorrectionDirection == 2)
 						{
 							//72474
-							SlewRaw(3, 4, 1);
+							SlewAxis(3, 4, SLEW_RATE_1X);
 						}
 						//72484
 						if (bRaBacklashCorrectionDirection == 1)
 						{
 							//72494
-							SlewRaw(3, 3, 1);
+							SlewAxis(3, 3, SLEW_RATE_1X);
 						}
 						//724a4
 						func_659c(10);
@@ -5388,13 +5388,13 @@ int main(void)
 						if (bDecBacklashCorrectionDirection == 2)
 						{
 							//72628
-							SlewRaw(4, 2, 1);
+							SlewAxis(4, 2, SLEW_RATE_1X);
 						}
 						//72638
 						if (bDecBacklashCorrectionDirection == 1)
 						{
 							//72648
-							SlewRaw(4, 1, 1);
+							SlewAxis(4, 1, SLEW_RATE_1X);
 						}
 						//72658
 						func_659c(10);
@@ -5420,12 +5420,12 @@ int main(void)
 						//7273c
 						if (bRaBacklashCorrectionDirection == 2)
 						{
-							SlewRaw(1, 4, 2);
+							SlewAxis(1, 4, SLEW_RATE_2X);
 						}
 						
 						if (bRaBacklashCorrectionDirection == 1)
 						{
-							SlewRaw(1, 3, 2);
+							SlewAxis(1, 3, SLEW_RATE_2X);
 						}
 						
 						func_659c(10);
@@ -5450,12 +5450,12 @@ int main(void)
 						//728a0
 						if (bDecBacklashCorrectionDirection == 2)
 						{
-							SlewRaw(2, 2, 2);
+							SlewAxis(2, 2, SLEW_RATE_2X);
 						}
 						
 						if (bDecBacklashCorrectionDirection == 1)
 						{
-							SlewRaw(2, 1, 2);
+							SlewAxis(2, 1, SLEW_RATE_2X);
 						}
 						
 						func_659c(10);
diff --git a/applications/v2.3/slew1.c b/applications/v2.3/slew1.c
index 09b9519..bb9c3a2 100644
--- a/applications/v2.3/slew1.c
+++ b/applications/v2.3/slew1.c
@@ -1,7 +1,7 @@
 
 
 /* 57414 - todo */
-void SlewRaw(int axis, int direction, int speed)
+void SlewAxis(int axis, int direction, int speed)
 {
 	unsigned char i;
 	char sp12[12];
@@ -196,11 +196,13 @@ void SlewRaw(int axis, int direction, int speed)
 					//0x577e0
 					sp12[6] = 0x0a; sp12[7] = 0x00; //2560
 
-					Data_400031a4.Data = 2560;
-					bData_400031b8 = 1;
+					g_stCurrentSlewRampValue.Data = 2560;
+
+					g_bMaxSlewRampActive = 1;
 					bData_400031ba = sp12[4];
 					bData_400031bc = sp12[5];
-					Data_400031b4 = 1;
+					g_iCurrentSlewRampIndex = 1; //Ramp up (+100)
+
 					bData_400031b9 = 0;
 					bData_400031bb = sp12[4];
 					bData_400031bd = sp12[5];