diff --git a/pykirdy/driver/kirdy_async.py b/pykirdy/driver/kirdy_async.py
index f20f5aa..26acb39 100644
--- a/pykirdy/driver/kirdy_async.py
+++ b/pykirdy/driver/kirdy_async.py
@@ -313,19 +313,20 @@ class Laser:
                 - i_limit: A
         """
         return await self._send_cmd(TARGET_LD, "SetISoftLimit", i_limit)
-
-    async def config_pd_mon(self, responsitivity, dark_current):
+    
+    async def set_pd_mon_responsitivity(self, responsitivity):
         """
-            Configure the photodiode monitor parameters
+            Configure the photodiode monitor responsitivity parameter
                 - responsitivity: A/W
-                - dark current: A
         """
-        async with self._cmd_lock:
-            response = await self._send_cmd(TARGET_LD, "SetPdResponsitivity", responsitivity, lock=False)
-            print(response)
-            if response["msg_type"] != "Acknowledge":
-                return response
-            return await self._send_cmd(TARGET_LD, "SetPdDarkCurrent", dark_current, lock=False)
+        return await self._send_cmd(TARGET_LD, "SetPdResponsitivity", responsitivity)
+
+    async def set_pd_mon_dark_current(self, dark_current):
+        """
+            Configure the photodiode monitor responsitivity parameter
+                - dark_current: A/W
+        """
+        return await self._send_cmd(TARGET_LD, "SetPdDarkCurrent", dark_current)
 
     async def set_ld_pwr_limit(self, pwr_limit):
         """