diff --git a/ocean_lib/library.cpp b/ocean_lib/library.cpp
index 492e43f..6c813cf 100644
--- a/ocean_lib/library.cpp
+++ b/ocean_lib/library.cpp
@@ -98,7 +98,7 @@ int OceanOptics_lib::Initialize()
 
     for(i = 0; i < SEABREEZE_MAX_DEVICES; i++)
     {
-        printf("\nOpening spectrometer %d.\n", i);
+//        printf("\nOpening spectrometer %d.\n", i);
         flag = seabreeze_open_spectrometer(i, &error);
         //printf("Open spectrometer result is (%d) [%s]\n", flag, get_error_string(error));
         if(0 == flag)
@@ -114,7 +114,7 @@ int OceanOptics_lib::Initialize()
 
     if(m_iSpectralmeterHandle==-100)
     {
-        printf("\nNo!!!!!!!!!!!!\n");
+        printf("\nNo Device found!!!!!!!!!!!!\n");
         return 1;
     }
 
@@ -123,9 +123,9 @@ int OceanOptics_lib::Initialize()
     seabreeze_set_trigger_mode(m_iSpectralmeterHandle, &error, 0);
 
     long test = seabreeze_get_buffer_capacity_minimum(m_iSpectralmeterHandle, &error);
-    printf("seabreeze_get_buffer_capacity_minimum: Result is [%s]\n", get_error_string(error));
+//    printf("seabreeze_get_buffer_capacity_minimum: Result is [%s]\n", get_error_string(error));
     seabreeze_set_buffer_capacity(m_iSpectralmeterHandle, &error, test);
-    printf("seabreeze_set_buffer_capacity: Result is [%s]\n", get_error_string(error));
+//    printf("seabreeze_set_buffer_capacity: Result is [%s]\n", get_error_string(error));
 
 //    printf("seabreeze_set_trigger_mode: Result is [%s]\n", get_error_string(error));
 
@@ -318,7 +318,7 @@ int OceanOptics_lib::SetExposureTime(int iExposureTimeInMS)
 
     seabreeze_set_trigger_mode(m_iSpectralmeterHandle, &error, 0); // trigger to normal
     seabreeze_set_integration_time_microsec(m_iSpectralmeterHandle, &error, iExposureTimeInMS*1000);
-    printf("Set integration time result is [%s]\n", get_error_string(error));
+//    printf("Set integration time result is [%s]\n", get_error_string(error));
 
     bool ret = isSuccess((char*)get_error_string(error));
     if (!ret)
@@ -555,7 +555,7 @@ string OceanOptics_lib::GetSerialNumber(int index)
 
     serial_number[31] = '\0';
     if(flag > 0) {
-        printf("\tSerial number: [%s]\n", serial_number);
+//        printf("\tSerial number: [%s]\n", serial_number);
     }
 
     string sn = serial_number;