diff --git a/doc/PPartiC_UserManual.pdf b/doc/PPartiC_UserManual.pdf
index a7b4465..4448267 100644
Binary files a/doc/PPartiC_UserManual.pdf and b/doc/PPartiC_UserManual.pdf differ
diff --git a/runs/1D_Cathode/inputCart.json b/runs/1D_Cathode/inputCart.json
index ee171cb..e3c7ed8 100644
--- a/runs/1D_Cathode/inputCart.json
+++ b/runs/1D_Cathode/inputCart.json
@@ -25,11 +25,12 @@
     {"name": "Infinite", "type": "absorption", "physicalSurface": 2}
   ],
   "boundaryEM": [
-    {"name": "Cathode",  "type": "dirichlet", "potential":  -10.0, "physicalSurface": 1}
+    {"name": "Cathode",  "type": "dirichlet", "potential":  -10.0, "physicalSurface": 1},
+    {"name": "Infinit",  "type": "dirichlet", "potential":    0.0, "physicalSurface": 2}
   ],
   "inject": [
     {"name": "Cathode Electron", "species": "Electron", "flow":  9.0e-5, "units": "A", "v": 27500.0, "T": [2500.0, 2500.0, 2500.0],
-                                 "velDist": ["Maxwellian", "Maxwellian", "Maxwellian"],     "n": [ 1, 0, 0], "physicalSurface": 1}
+                             "velDist": ["Maxwellian", "Maxwellian", "Maxwellian"],     "n": [ 1, 0, 0], "physicalSurface": 1}
   ],
   "case": {
     "tau":  [1.0e-11],
diff --git a/runs/1D_Cathode/inputRad.json b/runs/1D_Cathode/inputRad.json
index cfa8fe4..878e53c 100644
--- a/runs/1D_Cathode/inputRad.json
+++ b/runs/1D_Cathode/inputRad.json
@@ -25,7 +25,8 @@
     {"name": "Infinite", "type": "absorption", "physicalSurface": 2}
   ],
   "boundaryEM": [
-    {"name": "Cathode",  "type": "dirichlet", "potential":  -10.0, "physicalSurface": 1}
+    {"name": "Cathode",  "type": "dirichlet", "potential":  -10.0, "physicalSurface": 1},
+    {"name": "Infinite", "type": "dirichlet", "potential":    0.0, "physicalSurface": 2}
   ],
   "inject": [
     {"name": "Cathode Electron", "species": "Electron", "flow":  9.0e-5, "units": "A", "v": 27500.0, "T": [2500.0, 2500.0, 2500.0],