diff --git a/site_ansto/instrument/reflectometer/config/motors/motor_configuration.tcl b/site_ansto/instrument/reflectometer/config/motors/motor_configuration.tcl
index 63817bde..f8a2e8e0 100644
--- a/site_ansto/instrument/reflectometer/config/motors/motor_configuration.tcl
+++ b/site_ansto/instrument/reflectometer/config/motors/motor_configuration.tcl
@@ -1,5 +1,5 @@
-# $Revision: 1.6 $
-# $Date: 2007-04-02 05:02:21 $
+# $Revision: 1.7 $
+# $Date: 2007-04-02 07:33:11 $
 # Author: Ferdi Franceschini (ffr@ansto.gov.au)
 # Last revision by: $Author: dcl $
 
@@ -41,7 +41,8 @@ set dy_home 7500000
 set dz_home 7805000
 
 #Measured or computed step rate for sz (Sample Raise)
-set szStepRate -116500
+#set szStepRate -116500
+set szStepRate -125000
 set szCountRate [expr -(8192.0/5.0/0.932)]
 
 #Measured or computed slit motor steps per millimetre
@@ -354,7 +355,7 @@ Motor sz DMC2280 [params \
   axis E\
   units mm\
   hardlowerlim 0\
-  hardupperlim 300.5\
+  hardupperlim 280.0\
   maxSpeed 2\
   maxAccel 1\
   maxDecel 1\
@@ -363,7 +364,7 @@ Motor sz DMC2280 [params \
   absEncHome $sz_home\
   cntsPerX $szCountRate]
 sz softlowerlim 0
-sz softupperlim 300.5
+sz softupperlim 280.0
 sz home 0
 sz speed 2