diff --git a/pyrelacs/repros/calbi.py b/pyrelacs/repros/calbi.py
index 77faec1..ef7af46 100644
--- a/pyrelacs/repros/calbi.py
+++ b/pyrelacs/repros/calbi.py
@@ -94,5 +94,5 @@ if __name__ == "__main__":
     SINFREQ = 10
 
     daq_input = Calibration()
-    # daq_input.check_attenuator()
-    daq_input.check_amplitude()
+    # daq_input.run_calibration()
+    daq_input.check_attenuator()
diff --git a/pyrelacs/repros/mccdac.py b/pyrelacs/repros/mccdac.py
index fc80e76..c145554 100644
--- a/pyrelacs/repros/mccdac.py
+++ b/pyrelacs/repros/mccdac.py
@@ -208,6 +208,7 @@ class MccDac:
         data_channels = np.concatenate((data, data))
 
         db_values = [0, 0, -2, -5, -10, -20, -50]
+        db_values = [0, -10, -20]
         for i, db_value in enumerate(db_values):
             log.info(f"Attenuating the Channels, with {db_value}")
             if i == 1:
@@ -218,7 +219,7 @@ class MccDac:
             else:
                 self.set_attenuation_level(db_value, db_value)
 
-            self.write_analog(
+            stim, ao_device = self.write_analog_dac(
                 data_channels,
                 [0, 1],
                 SAMPLERATE,
@@ -228,7 +229,7 @@ class MccDac:
             self.diggital_trigger()
 
             try:
-                self.ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 15)
+                ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 15)
             except uldaq.ul_exception.ULException:
                 log.debug("Operation timed out")
                 self.write_bit(channel=0, bit=0)
diff --git a/pyrelacs/repros/output.py b/pyrelacs/repros/output.py
index ed95b0e..7a80d5f 100644
--- a/pyrelacs/repros/output.py
+++ b/pyrelacs/repros/output.py
@@ -2,7 +2,7 @@ import ctypes
 
 import uldaq
 from IPython import embed
-from pyrelacs.repros.mccdac import MccDac
+from pyrelacs.repros.repos import MccDac
 from pyrelacs.util.logging import config_logging
 import numpy as np
 import matplotlib.pyplot as plt