INFICON Explorer Portable Gas Chromatograph - Manual (Page 259)

Explorer Operator Manual
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9. Click OK .
10. Save your configuration file.
The next time you open the HyperTerminal window, select your configuration
file instead of Hypertrm.exe. This will load HyperTerminal and set it up to
send data to
Explorer.
11. To configure Explorer to receive new firmware, switch Explorer on, while
pressing the leftmost, and two rightmost soft keys, as shown in Figure 18.
The display will be very dim, and the Ready LED will be on.
If the unit has been successfully connected a series of characters may be
displayed. This verifies the connection between the PC and
Explorer.
Figure 18 Configuring Explorer to Receive Firmware
12. The file is in binary format so select the appropriate protocol. In
HyperTerminal, open the Transfers menu and select Send File , enter the
Location and Name of your file, select 1KXmodem as the protocol and click
Send .
Your communication software will display a window showing the transmission
status. When the file has been sent the dialog box will close.
Once the file has been completely downloaded, the three LEDs on the
Explorer
will light in sequence. The Green LED will flash initially, then the Yellow
LED, lastly the Red LED will flash. The LEDs indicate that
Explorer has erased
its old program and installed the new one.