diff --git a/app/reporting.py b/app/reporting.py
index 8eb0c01..6004ada 100755
--- a/app/reporting.py
+++ b/app/reporting.py
@@ -59,7 +59,7 @@ SSH_PORT = 23
 
 
 def money(value):
-    if type(value) is int:
+    if isinstance(value, str):
         value = int(value)
     return '{:,.0f}'.format(value)
 
@@ -68,7 +68,7 @@ dev_printers = {}
 if os.name == 'posix' and os.path.exists('/dev/usb'):
     for fl in os.listdir('/dev/usb'):
         if 'lp' in fl:
-            dev_printers['usb'] = fl
+            dev_printers['usb'] = '/dev/usb/' + fl
 
 
 class Receipt(object):
@@ -133,33 +133,34 @@ class Receipt(object):
         return self._printer
 
     def test_printer(self):
+        self.set_printer()
         try:
-            if self._interface == 'usb':
-                if OS_NAME == 'posix':
-                    self._printer = printer.File(
-                        self._device, profile=self._profile)
-                elif OS_NAME == 'nt':
-                    self._printer = printer.Win32Raw(self._device)
-                    self._printer.open()
-            elif self._interface == 'network':
-                try:
-                    host, port = self._device.split(":")
-                except Exception:
-                    host, port = self._device, None
-                if port:
-                    self._printer = printer.Network(host, port=int(port), timeout=15)
-                else:
-                    self._printer = printer.Network(host, timeout=15)
-            elif self._interface == 'ssh':
-                self._printer = FileSSH(*self._device.split('@'))
-                self._printer.open()
+            # if self._interface == 'usb':
+            #     if OS_NAME == 'posix':
+            #         self._printer = printer.File(
+            #             self._device, profile=self._profile)
+            #     elif OS_NAME == 'nt':
+            #         self._printer = printer.Win32Raw(self._device)
+            #         self._printer.open()
+            # elif self._interface == 'network':
+            #     try:
+            #         host, port = self._device.split(":")
+            #     except Exception:
+            #         host, port = self._device, None
+            #     if port:
+            #         self._printer = printer.Network(host, port=int(port), timeout=15)
+            #     else:
+            #         self._printer = printer.Network(host, timeout=15)
+            # elif self._interface == 'ssh':
+            #     self._printer = FileSSH(*self._device.split('@'))
+            #     self._printer.open()
             if not self._printer:
-                return
+                return False
             self.print_enter()
             try:
                 self._printer.image(image_test_file, center=True)
-            except Exception as e:
-                print(e, 'error')
+            except Exception:
+                logging.exception('Error impresion imagen')
             self.print_enter()
             self.print_header()
             self._printer.ln(3)
@@ -234,7 +235,6 @@ class Receipt(object):
                 if port:
                     self._printer = printer.Network(host, port=int(port), timeout=5)
                 else:
-                    print(host, 'VALIDATE o')
                     self._printer = printer.Network(host, timeout=5)
             if not self._printer:
                 msg = "Warning: Can not found Printer!"