diff --git a/switch/tw7100_switch.cpp b/switch/tw7100_switch.cpp
index 187b7c7..81b2b1b 100644
--- a/switch/tw7100_switch.cpp
+++ b/switch/tw7100_switch.cpp
@@ -22,25 +22,13 @@ void tw7100Switch::write_state(bool state) {
   param_char[0] = 0;
 
   if ((cmd_ == "PWR")||(cmd_ == "MUTE")||(cmd_ == "HREVERSE")||(cmd_ == "VREVERSE")) {
-    param = state ? "ON" : "OFF";
+    param = state ? "ON" : "OFF";  // these commands require on/off strings
+  } else if ((cmd_ == "4KENHANCE")||(cmd_ == "BTAUDIO")||(cmd_ == "ILLUM")||(cmd_ == "STANDBYCONF")||(cmd_ == "AUTOHOME")||(cmd_ == "WLPWR")||(cmd_ == "LOGTO")) {
+    sprintf(param_char, "%02d", state);  // all these are 00/01
   } else if (cmd_ == "IMGPROC") {
-    sprintf(param_char, "%02d", ((uint8_t)state) + 1);
+    sprintf(param_char, "%02d", ((uint8_t)state) + 1);  // only 01 and 02 are documented, "off" seems to relate to 01. Maybe 00 ("disabled") is undocumented
   } else if (cmd_ == "AUDIOOUT") {
-    sprintf(param_char, "%02d", 10 + state);
-  } else if (cmd_ == "4KENHANCE") {
-    sprintf(param_char, "%02d", state);
-  } else if (cmd_ == "BTAUDIO") {
-    sprintf(param_char, "%02d", state);
-  } else if (cmd_ == "ILLUM") {
-    sprintf(param_char, "%02d", state);
-  } else if (cmd_ == "STANDBYCONF") {
-    sprintf(param_char, "%02d", state);
-  } else if (cmd_ == "AUTOHOME") {
-    sprintf(param_char, "%02d", state);
-  } else if (cmd_ == "WLPWR") {
-    sprintf(param_char, "%02d", state);
-  } else if (cmd_ == "LOGTO") {
-    sprintf(param_char, "%02d", state);
+    sprintf(param_char, "%02d", 10 + state);  // maybe the first "bit" does something else on other models. TW7100 only supports 10/11 per documentation
   }
 
   if(strlen(param_char) > 0) {