diff --git a/tcl/config/ccu4device.list b/tcl/config/ccu4device.list
index aaab5d3..26587ca 100644
--- a/tcl/config/ccu4device.list
+++ b/tcl/config/ccu4device.list
@@ -34,7 +34,7 @@ ORI6	0.1		fna	520	24
 ORI7	56		fno	400	74
 MA02	4.7		fnH	
 MA09	5.6		fH	
-MA11	6.8		fNH	
+MA11	6.8	0	fNH	
 MA15	8.2		fNH	
 MA6	12		fNH	
 MA7	15		fNH	
diff --git a/tcl/drivers/magfield.tcl b/tcl/drivers/magfield.tcl
index 0f14003..881e9c3 100644
--- a/tcl/drivers/magfield.tcl
+++ b/tcl/drivers/magfield.tcl
@@ -230,8 +230,8 @@ proc magfield::run {} {
 
   set_time_if {$hs == 1} heater_on
   set_time_if {$hs == 0} heater_off
-  set_time_if {abs($ls - $pf) < $tol} leads_at_field
-  set_time_if {abs($ls - $tf) < $tol} leads_at_target
+  set_time_if {abs($ls - $pf) < $tol * 5} leads_at_field
+  set_time_if {abs($ls - $tf) < $tol * 5} leads_at_target
   if {$tf != [sct last_target]} {
     sct phase 1 ;# start a field change
     sct last_target $tf
diff --git a/tcl/ma7.config b/tcl/ma7.config
index a64ba9f..63dd31c 100644
--- a/tcl/ma7.config
+++ b/tcl/ma7.config
@@ -9,9 +9,11 @@ makenv tt -driver [lsdriver] {
   lsc_sensor ts_2 D -sensor code -sensorname sample2
 #  lsc_sensor ts_2 D -sensor x63881 -sensorname sample2
   lsc_loop set -loop 1 -channel A -maxheater 32W -resist 80Ohm -color green
-  if {[lsdriver] eq "336_lsc"} {
-    lsc_loop setsamp -loop 2 -channel C -maxheater 62.5W -resist 40Ohm -loopname sample -color dark_green
-  }
+#  if {[lsdriver] eq "336_lsc"} {
+#    lsc_loop setsamp -loop 2 -channel C -maxheater 62.5W -resist 40Ohm -loopname sample -color dark_green
+# 2024 temporary mod for thermalcond stick on prep3
+    lsc_loop setsamp -loop 2 -channel C -maxheater 1W -resist 82Ohm -loopname sample -color dark_green
+#  }
 }
 tt set/limit 310
 
diff --git a/tcl/ma7_sampleheat.config b/tcl/ma7_sampleheat.config
index df8bc6c..010ed44 100644
--- a/tcl/ma7_sampleheat.config
+++ b/tcl/ma7_sampleheat.config
@@ -12,10 +12,12 @@ makenv tt -driver [lsdriver] {
     lsc_loop setsamp -loop 2 -channel D -maxheater 10W -resist 10Ohm -loopname sample -color dark_green
   }
 }
-tt set/limit 310
-tt setsamp/prop 5
-tt setsamp/integ 200
 
+if {[lsdriver] eq "336_lsc"} {
+  tt set/limit 310
+  tt setsamp/prop 5
+  tt setsamp/integ 200
+}
 makeCCU4 ma7 nv_release_blocked he_ilm
 
 hupdate /nv/set 1.2
diff --git a/tcl/seacom.tcl b/tcl/seacom.tcl
index a40a947..b2f8b8b 100644
--- a/tcl/seacom.tcl
+++ b/tcl/seacom.tcl
@@ -904,7 +904,7 @@ proc samenv args {
   global inside_samenv unconfigured_list vars logbase
   global objects_created objects_replaced objects_already device_name
   global selected_stick selected_addons
-  global change_device_to_none
+  global change_device_to_none was_unplugged
 
   set inside_samenv 0
   set verbose 1
@@ -965,6 +965,7 @@ proc samenv args {
   }
 
   set change_device_to_none 0
+  set was_unplugged 0
 
   set nl [split $name /]
   if {[llength $nl] == 1} {
diff --git a/tcl/thermalcond.stick b/tcl/thermalcond.stick
index 36f6972..d7fa3aa 100644
--- a/tcl/thermalcond.stick
+++ b/tcl/thermalcond.stick
@@ -9,12 +9,14 @@ makenv res -driver 370_lsc {
   lsc_sensor s2 -channel 2 -sensor x200044  -excitation 200uV
   lsc_sensor s3 -channel 3 -sensor x200038  -excitation 200uV
   lsc_sensor s4 -channel 4 -sensor x200048  -excitation 200uV
+  lsc_sensor s5 -channel 5 -sensor x200047  -excitation 200uV
 }
 
 GraphAdd res.s1 K R1
 GraphAdd res.s2 K R2
 GraphAdd res.s3 K R3
 GraphAdd res.s4 K R4
+GraphAdd res.s5 K R5
 
 res autoscan/interval 15
 res autoscan/pause 5