@@ -198,10 +198,14 @@ var deviceClass = {

 };

 var powerOff = func {

+    foreach (var listener; keys(data.listeners))

+        removelistener(data.listeners[listener]);

+

     foreach (var timer; keys(data.timers)) {

         data.timers[timer].stop();

         delete(data.timers, timer);

     }

+

     foreach (var name; keys(flightdeck)) {

         flightdeck[name].off();

         delete(flightdeck, name);

@@ -215,6 +219,9 @@ var powerOn = func {

         return;

     }

+    if (contains(data.listeners, 'autopower'))

+        removelistener(data.listeners.autopower);

+

     foreach (var freq; keys(data.timers))

         data.timers[freq].start();

@@ -204,6 +204,8 @@ var zkv1000_init = func {

     load_multikey();

     load_nasal();

     print('zkv1000 loaded');

+    if (zkv.getValue('auto-power'))

+        data.listeners.autopower = setlistener(zkv.getPath() ~ '/serviceable', zkv1000.powerOn, 0, 0);

 }

 var init = setlistener('/sim/signals/fdm-initialized', zkv1000_init, 0, 0);