diff --git a/electrode_check.py b/electrode_check.py
index 683e41e..d96e5f1 100644
--- a/electrode_check.py
+++ b/electrode_check.py
@@ -270,6 +270,8 @@ def main():
         ranges = ai_info.get_ranges(input_mode)
         if range_index >= len(ranges):
             range_index = len(ranges) - 1
+        embed()
+        quit()
 
         # Allocate a buffer to receive the data.
         data = create_float_buffer(channel_count, samples_per_channel)
diff --git a/rasp_grid.py b/rasp_grid.py
index 6c43e9d..0290941 100644
--- a/rasp_grid.py
+++ b/rasp_grid.py
@@ -58,8 +58,8 @@ def read_cfg(cfg_file, now, init_read=False):
             n_rows = int(line.split(':')[1].strip())
         elif "AISampleRate" in line:
             samplerate = int(float(line.split(':')[-1].strip().replace('kHz', '')) * 1000)
-        elif 'AIMaxVolt' in Line:
-            AImaxVolt = float(line.split(':')[-1].strip().replace('mV', ''))
+        elif "AIMaxVolt" in line:
+            max_v = float(line.split(':')[1].strip().replace('mV', ''))
     channels = n_rows * n_cols
 
     ### alter information and re-write ###
@@ -75,7 +75,7 @@ def read_cfg(cfg_file, now, init_read=False):
         cfg_f.write(line)
     cfg_f.close()
 
-    return channels, samplerate, AImaxVolt
+    return channels, samplerate, max_v
 
     # for line in cfg:
     #     if 'Columns1' in line:
@@ -171,7 +171,7 @@ def main():
     cfgfile = os.path.join(path, 'fishgrid.cfg')
 
     # read and edit config file
-    channels, rate, AImaxVolt = read_cfg(cfgfile, now)
+    channels, rate, max_v = read_cfg(cfgfile, now)
 
     file = os.path.join(path, 'traces-grid1.raw')
     temp_file = os.path.join(path, 'temperatures.csv')
@@ -262,8 +262,6 @@ def main():
         ranges = ai_info.get_ranges(input_mode)
         if range_index >= len(ranges):
             range_index = len(ranges) - 1
-        embed()
-        quit()
 
         # Allocate a buffer to receive the data.
         data = create_float_buffer(channel_count, samples_per_channel)