diff --git a/site_ansto/instrument/tas/DMC2280/controller1.txt b/site_ansto/instrument/tas/DMC2280/controller1.txt
index 5b36ae9c..2dd66c46 100755
--- a/site_ansto/instrument/tas/DMC2280/controller1.txt
+++ b/site_ansto/instrument/tas/DMC2280/controller1.txt
@@ -407,8 +407,6 @@ SHF;' TURN SAMPLE STAGE MOTOR ON
 WT500;' WAIT FOR MOTOR TO STABILISE
 SB 10;'SAMPLE STAGE AIR PAD OFF-SOLENOID OFF
 CB 9;'SAMPLE STAGE AIR PAD ON-SOLENOID ON
-SB 12;'DETECTOR AIR PAD OFF-SOLENOID OFF
-CB 11;'DETECTOR AIR PAD ON-SOLENOID ON
 WT1000;
 RSPF=1
 ENDIF
@@ -416,15 +414,8 @@ IF (REQF=0)&(RSPF=1)&(_BGF=0);'MOTION FINISHED
 WT1000;' WAIT FOR MOTOR TO SETTLE
 SB 9;'SAMPLE STAGE AIR PAD ON-SOLENOID OFF
 CB 10;'SAMPLE STAGE AIR PAD OFF-SOLENOID ON
-IF (REQH=0)&(RSPH=0);'DETECTOR IS NOT ON
-SB 11;' DETECTOR AIR PAD ON-SOLENOID OFF
-CB 12;' DETECTOR AIR PAD OFF-SOLENOID ON
-ENDIF
 WT500;'WAIT 1/2 SEC
 SB 10;'SAMPLE STAGE AIR PAD OFF-SOLENOID OFF
-IF (REQH=0)&(RSPH=0);'DETECTOR IS NOT ON
-SB 12;' DETECTOR AIR PAD OFF-SOLENOID OFF
-ENDIF
 MOF;' TURN SAMPLE STAGE MOTOR OFF
 RSPF=0
 ENDIF
@@ -432,11 +423,11 @@ ENDIF
 'CONTROLS THE AIRPAD SOLENOID VALVES FOR DETECTOR STAGE
 ' FOLLOW SHF/MOF COMMANDS ENTERED MANUALLY
 IF (_MOH=0)&(RSPH=0);'MOTOR IS ON BUT AIR IS OFF
-REQF=1
+REQH=1
 ENDIF
 IF (_MOH=1)&(RSPH=1);'MOTOR IS OFF BUT AIR IS ON
 SHF;' FOLLOWING STEPS MUST BE RUN BEFORE MOTOR CAN BE TURNED OFF
-REQF=0
+REQH=0
 ENDIF
 '
 IF (REQH=1)&(RSPH=0);'REQUESTING DETECTOR MOTOR BE MOVABLE
@@ -449,12 +440,10 @@ RSPH=1
 ENDIF
 IF (REQH=0)&(RSPH=1)&(_BGH=0);'MOTION FINISHED
 WT1000;' WAIT FOR MOTOR TO SETTLE
-IF (REQF=0)&(RSPF=0);'SAMPLE STAGE IS NOT ON
 SB 11;'DETECTOR AIR PAD ON-SOLENOID OFF
 CB 12;'DETECTOR AIR PAD OFF-SOLENOID ON
 WT500;'WAIT 1/2 SEC
 SB 12;'DETECTOR AIR PAD OFF-SOLENOID OFF
-ENDIF
 MOH;' TURN MOTOR OFF
 RSPH=0
 ENDIF
@@ -673,3 +662,5 @@ EN
 '101 SAFETY AND INTERLOCK SYSTEM HAS INITIATED A SLOWDOWN BY LIGHT CURTAIN
 '102 SAFETY AND INTERLOCK SYSTEM HAS INITIATED A SLOWDOWN BY LIGHT CURTAIN
 '
+
+