Thermo Scientific TVA2020 Instruction Manual page 71

Thermo Fisher Scientific
USB MODE
Exit=Cancel
The USB barrier device must be connected in line between the computer
and the instrument. Two standard USB cables are provided to make this
connection. If the barrier device in not used, the following message will be
displayed.
=== WARNING! ===
Incorrect USB
cable detected
Exit=Clr
When first connected to a PC the TVA2020 will send the correct driver
files to the computer. Administrator privileges may be needed to allow the
proper files to be transferred to the PC.
Once connection has been established the files listed below will be
displayed in a newly opened TVA2020 window. These files can be dragged
and dropped into any user folder or directory. If the TVA2020 window
does not appear, try disconnecting and reconnecting the USB cable from
the PC or open Explorer and look for the TVA2020 device.
The Flash files can also be deleted without any adverse affect on the
instrument. These files are backed up inside the instrument memory.
The instrument keypad is disabled while the instrument is connected to the
PC via the USB cable. To resume keypad control, close the TVA2020
dialog window and eject the TVA2020 memory device using the PC
controls. The following information can be saved from the TVA2020 to
the PC:
a. ROUTE.TXT (Route List)
b. CONFIG.TXT (TVA2020 Configuration)
c. CAL.TXT (TVA2020 Calibration Parameters)
d. FACTORY.TXT (TVA2020 Factory Calibration)
e. LOG.TXT (Logged Data)
f. CAL_HIST.TXT (Calibration History)
The following information can be saved from a PC to the TVA2020:
Display Menus
Memory
TVA2020 Instruction Manual 3-31