diff --git a/src/guitastro_device_dfm/component_detector_focuser_dfm.py b/src/guitastro_device_dfm/component_detector_focuser_dfm.py
index 23e85a3..3d90811 100644
--- a/src/guitastro_device_dfm/component_detector_focuser_dfm.py
+++ b/src/guitastro_device_dfm/component_detector_focuser_dfm.py
@@ -111,9 +111,13 @@ class ComponentDetectorFocuserDFM(ComponentDetectorFocuser):
 
     def _my_init2(self, *args, **kwargs):
         # after instanciation of the simulator to configure it.
+        lim_inf = self._focuser_params["LIM_INF"]
+        lim_sup = self._focuser_params["LIM_SUP"]
+        # Place the simu position at mid range
+        inc = (lim_inf + lim_sup) / 2
+        self._maxis.incsimu = inc
+        self._maxis.inc = inc
         self._thread_dogoto = None
-        self._maxis.incsimu = 56000
-        self._maxis.inc = 56000
 
     # ------------ del
 
--
libgit2 0.21.2