diff --git a/debye_bec/devices/mo1_bragg.py b/debye_bec/devices/mo1_bragg.py
index ef61732..ae20ddf 100644
--- a/debye_bec/devices/mo1_bragg.py
+++ b/debye_bec/devices/mo1_bragg.py
@@ -50,8 +50,19 @@ class ScanControlLoadMessage(int, enum.Enum):
     PENDING = 0
     STARTED = 1
     SUCCESS = 2
-    # TODO add here specific errors above 3-14
-    INVALID_SCAN_MODE = 15
+    ERR_XRD_MEAS_LEN_LOW = 3
+    ERR_XRD_N_TRIGGERS_LOW = 4
+    ERR_XRD_TRIGS_EVERY_N_LOW = 5
+    ERR_XRD_MEAS_LEN_HI = 6
+    ERR_XRD_N_TRIGGERS_HI = 7
+    ERR_XRD_TRIGS_EVERY_N_HI = 8
+    ERR_SCAN_HI_ANGLE_LIMIT = 9
+    ERR_SCAN_LOW_ANGLE_LIMITS = 10
+    ERR_SCAN_TIME = 11
+    ERR_SCAN_VEL_TOO_HI = 12
+    ERR_SCAN_ANGLE_OUT_OF_LIM = 13
+    ERR_SCAN_HIGH_VEL_LAR_42 = 14 
+    ERR_SCAN_MODE_INVALID = 15
 
 
 class Mo1BraggError(Exception):