diff --git a/site_ansto/instrument/tas/config/motors/motor_configuration.tcl b/site_ansto/instrument/tas/config/motors/motor_configuration.tcl
index 873b9411..1268994e 100644
--- a/site_ansto/instrument/tas/config/motors/motor_configuration.tcl
+++ b/site_ansto/instrument/tas/config/motors/motor_configuration.tcl
@@ -246,7 +246,7 @@ m2 softupperlim 80
 m2 home 20
 m2 motOnDelay  0
 m2 motOffDelay 0
-m2 backlash_offset 0.1
+m2 backlash_offset -0.1
 m2 creep_offset 0.1
 m2 creep_precision 0.005
 m2 speed 0.4
@@ -533,7 +533,7 @@ Motor mhfocus $motor_driver_type [params \
   maxSpeed 3.6\
   maxAccel 1.728\
   maxDecel 1.728\
-  stepsPerX [expr 25000.0 * 50.0 / 360.0]\
+  stepsPerX [expr -25000.0 * 50.0 / 360.0]\
   absEnc 1\
   bias_bits 12\
   bias_bias 1540\
@@ -563,14 +563,14 @@ Motor m1 $motor_driver_type [params \
   maxDecel 0.25\
   stepsPerX 100000\
   absEnc 1\
-  absEncHome 16323070\
+  absEncHome 16189898\
   cntsPerX -2048]
 m1 part crystal
 m1 long_name m1
 m1 softlowerlim 5
 m1 softupperlim 40
-m1 home 20.45933
-m1 backlash_offset 0.1
+m1 home 0
+m1 backlash_offset -1.0
 
 # mc4: Analyzer Tilt 1 -- Two-theta Angle
 Motor atilt $motor_driver_type [params \