Index: trunk/FACT++/src/biasctrl.cc
===================================================================
--- trunk/FACT++/src/biasctrl.cc	(revision 18115)
+++ trunk/FACT++/src/biasctrl.cc	(revision 18116)
@@ -85,5 +85,5 @@
 
 protected:
-    vector<float> fBreakdownVoltage;      // Breakdown voltage of GAPDs
+    vector<float> fOperationVoltage;      // Operation voltage of GAPDs
     //vector<float> fChannelOffset;         // User defined channel offset
 
@@ -841,5 +841,5 @@
         fCounter(8),
         fCurrent(kNumChannels),
-        fBreakdownVoltage(kNumChannels, 0),
+        fOperationVoltage(kNumChannels, 0),
         //fChannelOffset(kNumChannels),
         fCalibrationOffset(kNumChannels),
@@ -888,11 +888,11 @@
         }
 
-        if (fBreakdownVoltage[ch]<=0)
+        if (fOperationVoltage[ch]<=0)
             return true;
 
-        if (volt>fBreakdownVoltage[ch]+fVoltageMaxRel)
+        if (volt>fOperationVoltage[ch]+fVoltageMaxRel) // FIXME: fVoltageMaxRel!!!
         {
             ostringstream msg;
-            msg << "CheckChannelVoltage - Set voltage " << volt << "V of channel " << ch << " exceeds limit of " << fVoltageMaxRel << "V above breakdown voltage " << fBreakdownVoltage[ch] << "V + limit " << fVoltageMaxRel << "V.";
+            msg << "CheckChannelVoltage - Set voltage " << volt << "V of channel " << ch << " exceeds limit of " << fVoltageMaxRel << "V above operation voltage " << fOperationVoltage[ch] << "V + limit " << fVoltageMaxRel << "V.";
             Error(msg);
             return false;
@@ -1143,5 +1143,5 @@
         }
 
-        fBreakdownVoltage  = volt;
+        fOperationVoltage  = volt;
         fCalibrationOffset = offset;
         fCalibrationSlope  = slope;
@@ -1389,5 +1389,5 @@
         {
             const int id = c+kNumChannelsPerBoard*b;
-            Out() << " " << setw(5) << fBreakdownVoltage[id];
+            Out() << " " << setw(5) << fOperationVoltage[id];
         }
         Out() << endl;
@@ -1548,5 +1548,5 @@
         vector<float> volt;
         volt.reserve(3*kNumChannels);
-        volt.insert(volt.end(), fBreakdownVoltage.begin(),   fBreakdownVoltage.end());
+        volt.insert(volt.end(), fOperationVoltage.begin(),   fOperationVoltage.end());
         volt.insert(volt.end(), fCalibrationOffset.begin(),  fCalibrationOffset.end());
         volt.insert(volt.end(), fCalibrationSlope.begin(),   fCalibrationSlope.end());
@@ -1565,5 +1565,5 @@
                  "|Uout[V]:Output voltage"),
         fDimGapd("BIAS_CONTROL/NOMINAL", "F:416;F:416;F:416",
-                 "|Ubr[V]:Nominal breakdown voltage at 25deg C"
+                 "|Uop[V]:Nominal operation voltage at 25deg C"
                  "|Uoff[V]:Bias crate channel calibration offsets"
                  "|Rcal[Ohm]:Bias crate channel calibration slope")