diff --git a/Models/Instruments/Lower-ECAM/Lower-ECAM-hyd.nas b/Models/Instruments/Lower-ECAM/Lower-ECAM-hyd.nas
index 0666cf96..40231d6a 100644
--- a/Models/Instruments/Lower-ECAM/Lower-ECAM-hyd.nas
+++ b/Models/Instruments/Lower-ECAM/Lower-ECAM-hyd.nas
@@ -165,63 +165,63 @@ var canvas_lowerECAMPageHyd =
 					obj["Pump-Yellow-label"].setColor(0.7333,0.3803,0);
 				}
 			}),
-			props.UpdateManager.FromHashValue("hydBlueResvLoPrs", nil, func(val) {
+			props.UpdateManager.FromHashValue("hydBlueResvLoPrs", 1, func(val) {
 				if (val) {
 					obj["LO-AIR-PRESS-Blue"].show();
 				} else {
 					obj["LO-AIR-PRESS-Blue"].hide();
 				}
 			}),
-			props.UpdateManager.FromHashValue("hydGreenResvLoPrs", nil, func(val) {
+			props.UpdateManager.FromHashValue("hydGreenResvLoPrs", 1, func(val) {
 				if (val) {
 					obj["LO-AIR-PRESS-Green"].show();
 				} else {
 					obj["LO-AIR-PRESS-Green"].hide();
 				}
 			}),
-			props.UpdateManager.FromHashValue("hydYellowResvLoPrs", nil, func(val) {
+			props.UpdateManager.FromHashValue("hydYellowResvLoPrs", 1, func(val) {
 				if (val) {
 					obj["LO-AIR-PRESS-Yellow"].show();
 				} else {
 					obj["LO-AIR-PRESS-Yellow"].hide();
 				}
 			}),
-			props.UpdateManager.FromHashValue("hydYellowElecPumpOvht", nil, func(val) {
+			props.UpdateManager.FromHashValue("hydYellowElecPumpOvht", 1, func(val) {
 				if (val) {
 					obj["ELEC-OVHT-Yellow"].show();
 				} else {
 					obj["ELEC-OVHT-Yellow"].hide();
 				}
 			}),
-			props.UpdateManager.FromHashValue("hydBlueElecPumpOvht", nil, func(val) {
+			props.UpdateManager.FromHashValue("hydBlueElecPumpOvht", 1, func(val) {
 				if (val) {
 					obj["ELEC-OVHT-Blue"].show();
 				} else {
 					obj["ELEC-OVHT-Blue"].hide();
 				}
 			}),
-			props.UpdateManager.FromHashValue("hydBlueResvOvht", nil, func(val) {
+			props.UpdateManager.FromHashValue("hydBlueResvOvht", 1, func(val) {
 				if (val) {
 					obj["OVHT-Blue"].show();
 				} else {
 					obj["OVHT-Blue"].hide();
 				}
 			}),
-			props.UpdateManager.FromHashValue("hydGreenResvOvht", nil, func(val) {
+			props.UpdateManager.FromHashValue("hydGreenResvOvht", 1, func(val) {
 				if (val) {
 					obj["OVHT-Green"].show();
 				} else {
 					obj["OVHT-Green"].hide();
 				}
 			}),
-			props.UpdateManager.FromHashValue("hydYellowResvOvht", nil, func(val) {
+			props.UpdateManager.FromHashValue("hydYellowResvOvht", 1, func(val) {
 				if (val) {
 					obj["OVHT-Yellow"].show();
 				} else {
 					obj["OVHT-Yellow"].hide();
 				}
 			}),
-			props.UpdateManager.FromHashValue("hydRATPosition", nil, func(val) {
+			props.UpdateManager.FromHashValue("hydRATPosition", 1, func(val) {
 				if (val) {
 					obj["RAT-stowed"].hide();
 					obj["RAT-not-stowed"].show();
@@ -230,8 +230,8 @@ var canvas_lowerECAMPageHyd =
 					obj["RAT-not-stowed"].hide();
 				}
 			}),
-			props.UpdateManager.FromHashValue("hydGreenFireValve", nil, func(val) {
-				if (val != 0) {
+			props.UpdateManager.FromHashValue("hydGreenFireValve", 0.1, func(val) {
+				if (val >= 0.1) {
 					obj["Fire-Valve-Green"].setColor(0.7333,0.3803,0);
 					obj["Fire-Valve-Green-Cross"].setColorFill(0.7333,0.3803,0);
 					obj["Fire-Valve-Green"].setRotation(90 * D2R);
@@ -241,8 +241,8 @@ var canvas_lowerECAMPageHyd =
 					obj["Fire-Valve-Green"].setRotation(0);
 				}
 			}),
-			props.UpdateManager.FromHashValue("hydYellowFireValve", nil, func(val) {
-				if (val != 0) {
+			props.UpdateManager.FromHashValue("hydYellowFireValve", 0.1, func(val) {
+				if (val >= 0.1) {
 					obj["Fire-Valve-Yellow"].setColor(0.7333,0.3803,0);
 					obj["Fire-Valve-Yellow-Cross"].setColorFill(0.7333,0.3803,0);
 					obj["Fire-Valve-Yellow"].setRotation(90 * D2R);
@@ -266,7 +266,7 @@ var canvas_lowerECAMPageHyd =
 					obj["ELEC-Yellow-label"].setColor(0.7333,0.3803,0);
 				}
 			}),
-			props.UpdateManager.FromHashList(["yellow","hydYellowElecPumpSwitch"], nil, func(val) {
+			props.UpdateManager.FromHashList(["yellow","hydYellowElecPumpSwitch"], 1, func(val) {
 				if (!val.hydYellowElecPumpSwitch) {
 					obj["ELEC-Yellow-on"].hide();
 					obj["ELEC-Yellow-off"].show();
@@ -280,7 +280,7 @@ var canvas_lowerECAMPageHyd =
 					}
 				}
 			}),
-			props.UpdateManager.FromHashList(["blue","hydBlueElecPumpSwitch"], nil, func(val) {
+			props.UpdateManager.FromHashList(["blue","hydBlueElecPumpSwitch"], 1, func(val) {
 				if (val.hydBlueElecPumpSwitch) {
 					obj["Pump-Blue-off"].hide();
 					if (val.blue > 1450) {
@@ -302,7 +302,7 @@ var canvas_lowerECAMPageHyd =
 					obj["Pump-Blue"].setColor(0.7333,0.3803,0);
 				}
 			}),
-			props.UpdateManager.FromHashList(["yellow","hydYellowEDPPumpSwitch"], nil, func(val) {
+			props.UpdateManager.FromHashList(["yellow","hydYellowEDPPumpSwitch"], 1, func(val) {
 				if (val.hydYellowEDPPumpSwitch) {
 					obj["Pump-Yellow-off"].hide();
 					if (val.yellow > 1450) {
@@ -324,7 +324,7 @@ var canvas_lowerECAMPageHyd =
 					obj["Pump-Yellow"].setColor(0.7333,0.3803,0);
 				}
 			}),
-			props.UpdateManager.FromHashList(["green","hydGreenEDPPumpSwitch"], nil, func(val) {
+			props.UpdateManager.FromHashList(["green","hydGreenEDPPumpSwitch"], 1, func(val) {
 				if (val.hydGreenEDPPumpSwitch) {
 					obj["Pump-Green-off"].hide();
 					if (val.green > 1450) {
@@ -345,7 +345,7 @@ var canvas_lowerECAMPageHyd =
 					obj["Pump-Green"].setColor(0.7333,0.3803,0);
 				}
 			}),
-			props.UpdateManager.FromHashList(["hydPTUSwitch","hydPTUDiff","hydPTUActive","hydPTUFault"], nil, func(val) {
+			props.UpdateManager.FromHashList(["hydPTUSwitch","hydPTUDiff","hydPTUActive","hydPTUFault"], 1, func(val) {
 				if (val.hydPTUSwitch and !val.hydPTUFault) {
 					obj["PTU-connection"].setColor(0.0509,0.7529,0.2941);
 
diff --git a/Models/Instruments/Lower-ECAM/Lower-ECAM-press.nas b/Models/Instruments/Lower-ECAM/Lower-ECAM-press.nas
index de038111..61000629 100644
--- a/Models/Instruments/Lower-ECAM/Lower-ECAM-press.nas
+++ b/Models/Instruments/Lower-ECAM/Lower-ECAM-press.nas
@@ -27,13 +27,7 @@ var canvas_lowerECAMPagePress =
 		
 		obj.update_items = [
 			props.UpdateManager.FromHashValue("pressDelta", 0.05, func(val) {
-				if (val > 31.9) {
-					obj["PRESS-deltaP"].setText(sprintf("%2.1f", 31.9));
-				} else if (val < -9.9) {
-					obj["PRESS-deltaP"].setText(sprintf("%2.1f", -9.9));
-				} else {
-					obj["PRESS-deltaP"].setText(sprintf("%2.1f", val));
-				}
+				obj["PRESS-deltaP"].setText(sprintf("%2.1f", math.clamp(val, -9.9, 31.9)));
 				
 				if (val < -0.4 or val > 8.5) {
 					obj["PRESS-deltaP"].setColor(0.7333,0.3803,0);
@@ -42,13 +36,7 @@ var canvas_lowerECAMPagePress =
 				}
 			}),
 			props.UpdateManager.FromHashValue("pressVS", 25, func(val) {
-				if (val > 9950) {
-					obj["PRESS-Cab-VS"].setText(sprintf("%4.0f", 9950));
-				} else if (val < -9950) {
-					obj["PRESS-Cab-VS"].setText(sprintf("%4.0f", -9950));
-				} else {
-					obj["PRESS-Cab-VS"].setText(sprintf("%-4.0f", math.round(val,50)));
-				}
+				obj["PRESS-Cab-VS"].setText(sprintf("%-4.0f", math.clamp(math.round(val,50), -9950, 9950)));
 				
 				if (abs(val) > 2000) {
 					obj["PRESS-Cab-VS"].setColor(0.7333,0.3803,0);
@@ -57,13 +45,7 @@ var canvas_lowerECAMPagePress =
 				}
 			}),
 			props.UpdateManager.FromHashValue("pressAlt", 25, func(val) {
-				if (val > 32750) {
-					obj["PRESS-Cab-Alt"].setText(sprintf("%5.0f", 32750));
-				} else if (val < -9950) {
-					obj["PRESS-Cab-Alt"].setText(sprintf("%5.0f", -9950));
-				} else {
-					obj["PRESS-Cab-Alt"].setText(sprintf("%5.0f", math.round(val,50)));
-				}
+				obj["PRESS-Cab-Alt"].setText(sprintf("%5.0f", math.clamp(math.round(val,50), -9950, 32750)));
 				
 				if (val > 9550) {
 					obj["PRESS-Cab-Alt"].setColor(1,0,0);
@@ -80,8 +62,8 @@ var canvas_lowerECAMPagePress =
 					obj["PRESS-Sys-1"].hide();
 				}
 			}),
-			props.UpdateManager.FromHashList(["flowCtlValve1","engine1State"], nil, func(val) {
-				if (val.flowCtlValve1 == 0 and val.engine1State == 3) {
+			props.UpdateManager.FromHashList(["flowCtlValve1","engine1State"], 0.1, func(val) {
+				if (val.flowCtlValve1 <= 0.1 and val.engine1State == 3) {
 					obj["PRESS-Pack-1-Triangle"].setColor(0.7333,0.3803,0);
 					obj["PRESS-Pack-1"].setColor(0.7333,0.3803,0);
 				} else {
@@ -89,8 +71,8 @@ var canvas_lowerECAMPagePress =
 					obj["PRESS-Pack-1"].setColor(0.8078,0.8039,0.8078);
 				}
 			}),
-			props.UpdateManager.FromHashList(["flowCtlValve2","engine2State"], nil, func(val) {
-				if (val.flowCtlValve2 == 0 and val.engine2State == 3) {
+			props.UpdateManager.FromHashList(["flowCtlValve2","engine2State"], 0.1, func(val) {
+				if (val.flowCtlValve2 <= 0.1 and val.engine2State == 3) {
 					obj["PRESS-Pack-2-Triangle"].setColor(0.7333,0.3803,0);
 					obj["PRESS-Pack-2"].setColor(0.7333,0.3803,0);
 				} else {