Index: shared/scripts/configuration/config.py
===================================================================
diff -u -rcd99a82bc00592c2cb11e87b8969c8625833fa99 -r0b1139d9980d1be6636f318a00eace285dd5ba45
--- shared/scripts/configuration/config.py	(.../config.py)	(revision cd99a82bc00592c2cb11e87b8969c8625833fa99)
+++ shared/scripts/configuration/config.py	(.../config.py)	(revision 0b1139d9980d1be6636f318a00eace285dd5ba45)
@@ -170,3 +170,8 @@
 OUT_OF_RANGE_COLOR = "#c53b33"
 IN_RANGE_COLOR = "#fcfcfc"
 VISIBLE = True
+
+UF_MINIMUM_SLIDER_WIDTH = -2
+UF_MAXIMUM_SLIDER_WIDTH = 638.00
+
+
Index: tst_main_treatment_vitals/test.py
===================================================================
diff -u -rcd99a82bc00592c2cb11e87b8969c8625833fa99 -r0b1139d9980d1be6636f318a00eace285dd5ba45
--- tst_main_treatment_vitals/test.py	(.../test.py)	(revision cd99a82bc00592c2cb11e87b8969c8625833fa99)
+++ tst_main_treatment_vitals/test.py	(.../test.py)	(revision 0b1139d9980d1be6636f318a00eace285dd5ba45)
@@ -45,10 +45,10 @@
 HEART_RATE_VALUES = [40, 42, 55, 61, 77, 81, 92, 100, 107, 115, 122, 135, 142, 151, 169, 177, 180]
 time_interval = "25min"
 BP_HR_PRE_TREATMENT_STEPS = 6
-ven_low = 40
-ven_high = 400
-art_low = -240
-art_high = -20
+ven_low = -100
+ven_high = 600
+art_low = -300
+art_high = 200
 
 
 def keyboard_object_map_helper(text):
@@ -611,7 +611,8 @@
     """
     test.startSection("Set the arterial low and high limits using slider")
     utils.waitForGUI(1)
-    utility.set_arterial_ranges_min_val(config.ARTERIAL_VALUE_NEGATIVE_300)
+    for arterial_value in range(config.ARTERIAL_VALUE_NEGATIVE_20, config.ARTERIAL_VALUE_NEGATIVE_300, config.NEGATIVE_BUFFER):
+        utility.set_arterial_ranges_min_val(arterial_value)
     for arterial_value in range(config.ARTERIAL_VALUE_0, config.ARTERIAL_VALUE_NEGATIVE_270, config.NEGATIVE_BUFFER):
         utility.set_arterial_ranges_max_val(arterial_value)
 
@@ -648,7 +649,7 @@
     hd_simulator.cmd_send_pre_treatment_state_data(sub_mode=PreTreatmentSubModes.HD_PRE_TREATMENT_PATIENT_CONNECTION_STATE.value, water_sample_state=PreTreatmentSampleWaterStates.SAMPLE_WATER_SETUP_STATE.value,consumables_self_test_state=PreTreatmentConsumableSelfTestStates.CONSUMABLE_SELF_TESTS_INSTALL_STATE.value,
                                                    no_cartridge_self_test_state=PreTreatmentNoCartSelfTestsStates.NO_CART_SELF_TESTS_START_STATE.value,installation_state=PreTreatmentCartridgeInstallStates.CARTRIDGE_INSTALL_STATE.value, dry_self_test_state=PreTreatmentDrySelfTestsStates.DRY_SELF_TESTS_START_STATE.value,
                                                    prime_state=PreTreatmentPrimeStates.HD_PRIME_START_STATE.value,recirculate_state=PreTreatmentRecircStates.PRE_TREATMENT_RECIRC_STATE.value, patient_connection_state=PreTreatmentPatientConnectionStates.PATIENT_CONNECTION_STATE.value)
-    hd_simulator.cmd_send_uf_treatment_response(accepted=True, reason=0, volume=300)
+    hd_simulator.cmd_send_uf_treatment_response(accepted=True, reason=0, volume=0.00)
     
     verify_entered_vitals_in_patient_connection_screen()
 
@@ -760,8 +761,8 @@
                                       treatment_end_state=TreatmentStates.TREATMENT_START_STATE.value, treatment_stop_state=TreatmentStates.TREATMENT_START_STATE.value, dialysis_state=TreatmentStates.TREATMENT_START_STATE.value)
       
     hd_simulator.cmd_set_treatment_parameter_ranges(min_treatment_duration=0, max_treatment_duration=480,
-                                        min_uf_volume=0.0, max_uf_volume=8000.0,
-                                        min_dialysate_flow_rate=100, max_dialysate_flow_rate=600) 
+                                        min_uf_volume=0.01, max_uf_volume=8.00,
+                                        min_dialysate_flow_rate=100, max_dialysate_flow_rate=500) 
       
     verify_vitals_pop_up_automatic_close_functionality()