diff --git a/turret_debug.ino b/turret_debug.ino
index f3bcad0..db61991 100644
--- a/turret_debug.ino
+++ b/turret_debug.ino
@@ -10,8 +10,7 @@ void setup() {
 
   Serial.begin(BAUDRATE);
 
-  turret.laserOn().calibrate();
-  turret.moveTo(0, 0, 0);
+  turret.laserOn().calibrate().moveTo(0, 0, 0);
   delay(5000);
 
   // test pointage
@@ -20,74 +19,22 @@ void setup() {
   int panelHCount = 3;
   int panelVCount = 2;
 
-  // double zeroOffsetV = -31.5;
-  double zeroOffsetV = -20.8;
-  // double zeroOffsetH = -184.5;
-  double zeroOffsetH = -195.5;
+  double zeroOffsetV = -21;
+  double zeroOffsetH = -163;
+  // double zeroOffsetH = -147;
 
   // Test constant step h,v
-  Serial.println("Start demo_0");
-  for (int i = 0; i < 20; i++) {
-    Serial.print("> ");
-    Serial.println(i);
-    for (double step = -198.5; step < 176.0; step += 10) {
-      Serial.print("[step]: ");
-      Serial.println(step);
-      turret.moveTo(step, 87, 0);
-      // turret.moveBy(20.0, 0.0, 0.0);
-      delay(500);
-    }
-
-    for (double step = 0; step < 200.0; step += 10) {
-      Serial.print("[step]: ");
-      Serial.println(step);
-      turret.moveTo(0, step, 0);
-      // turret.moveBy(20.0, 0.0, 0.0);
-      delay(500);
-    }
-
-    delay(5000);
-    turret.moveTo(0, 0, 0);
+  for (double step = 0; step < 160; step += 10) {
+    Serial.print("[step]: ");
+    Serial.println(step);
+    turret.moveTo(step, 0, 0);
     delay(5000);
   }
-
-  // Test rollX
-  turret.moveTo(0 * panelWidth + zeroOffsetH, 0, 0);
-  delay(5000);
-  turret.moveTo((panelHCount * panelWidth) / 2 + zeroOffsetH, 0, 0);
-  delay(5000);
-  turret.moveTo(panelHCount * panelWidth + zeroOffsetH, 0, 0);
-  delay(5000);
-  turret.gotoZero();
-
-  // Test rollY
-  turret.moveTo(0, 0 * panelHeight + zeroOffsetV, 0);
-  delay(5000);
-  turret.moveTo(0, (panelVCount * panelHeight) / 2 + zeroOffsetV, 0);
-  delay(5000);
-  turret.moveTo(0, panelVCount * panelHeight + zeroOffsetV, 0);
-  delay(5000);
-  turret.gotoZero();
-
-  // Test align to panels
-  for (double panelH = 0; panelH < panelHCount + 1; panelH += 0.5) {
-    for (double panelV = 0; panelV < panelVCount + 1; panelV += 0.5) {
-      double x = panelH * panelWidth + zeroOffsetH;
-      double y = panelV * panelHeight + zeroOffsetV;
-      double z = 0;
-
-      Serial.print("Goto (x, y, z) => (");
-      Serial.print(x);
-      Serial.print(", ");
-      Serial.print(y);
-      Serial.print(", ");
-      Serial.print(z);
-      Serial.println(")");
-
-      turret.moveTo(x, y, z);
-
-      delay(2000);
-    }
+  for (double step = 0; step > -160; step -= 10) {
+    Serial.print("[step]: ");
+    Serial.println(step);
+    turret.moveTo(step, 0, 0);
+    delay(5000);
   }
 
   turret.gotoZero();