AUTO BUG REPORT: ERR_DEVICE_NOT_FOUND Opening communication failed or time-out occurs.

[CALOAReportSender]

Windows-7-6.1.7601-SP1 CPython-3.6.5

Traceback (most recent call last):

  File "application.py", line 565, in routine_data_sender
    nrAverages=1

  File "C:\Program Files (x86)\CALOA\spectro.py", line 725, in prepareAll
    nrAverages=nrAverages)

  File "C:\Program Files (x86)\CALOA\spectro.py", line 639, in prepareMeasure
    AVS_DLL.AVS_PrepareMeasure(device, ctypes.byref(Meas))

  File "C:\Program Files (x86)\CALOA\spectro.py", line 465, in _check_error
    raise c_AVA_Exceptions(result)

spectro.c_AVA_Exceptions: ERR_DEVICE_NOT_FOUND
Opening communication failed or time-out occurs.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

  File "C:\Users\pixel\AppData\Local\Programs\Python\Python36\lib\tkinter\__init__.py", line 1702, in __call__
    return self.func(*args)

  File "C:\Users\pixel\AppData\Local\Programs\Python\Python36\lib\tkinter\__init__.py", line 746, in callit
    func(*args)

  File "application.py", line 572, in routine_data_sender
    nrAverages=1

  File "C:\Program Files (x86)\CALOA\spectro.py", line 725, in prepareAll
    nrAverages=nrAverages)

  File "C:\Program Files (x86)\CALOA\spectro.py", line 639, in prepareMeasure
    AVS_DLL.AVS_PrepareMeasure(device, ctypes.byref(Meas))

  File "C:\Program Files (x86)\CALOA\spectro.py", line 465, in _check_error
    raise c_AVA_Exceptions(result)

spectro.c_AVA_Exceptions: ERR_DEVICE_NOT_FOUND
Opening communication failed or time-out occurs.