![Aethlabs microAeth MA200 Operating Manual Download Page 42](http://html1.mh-extra.com/html/aethlabs/microaeth-ma200/microaeth-ma200_operating-manual_2863741042.webp)
82
microAeth
®
MA Series MA200, MA300, MA350
Operating Manual
microAeth
®
MA Series MA200, MA300, MA350
Operating Manual
83
AethLabs
AethLabs
no longer have a valid firmware loaded. Any time the instrument is turned on again, only the bootloader will
start.
24) To send a file to the microAeth through Tera Term. Select the 'File' menu and select 'Send file...'
25) The 'Tera Term: Send file' window will open. Select the firmware '.hex' file.
26) Press 'Open'.
27) Transfer will begin immediately and if the transfer successfully initiated, ‘*’ star symbols will be displayed
as the transfer progresses. Do not interrupt the data transfer and upgrade. Wait until the process is fully
complete and ‘SUCCESS’ is displayed.
28) If the firmware transfer and upgrade fails, ‘BAD LOAD’ will be displayed. The microAeth will no longer
have a valid firmware loaded. Any time the instrument is turned on again, only the bootloader will start.
29) If the firmware transfer and upgrade are successful, the data transfer will finish, ‘GOOD LOAD’ will be
displayed, self-checks will complete, ‘SUCCESS’ and ‘Shut Down’ will be displayed, and the microAeth will
shut down. Once the screen backlight turns off, the firmware upgrade is complete.
30) The operating system firmware is upgraded on the microAeth but the flow calibration table
should be checked and all settings should be set.
31) Turn on the microAeth. Press and hold only one of the three buttons for 2 seconds. The screen and
instrument will turn on and the instrument serial number will be displayed.
32) Use the left and right buttons to scroll through the top level menu options to the 'Display FlowCal Info'
option.
33) 'Sent via Serial Port' will display on the screen and the flow calibration table information will be
displayed in the terminal emulator. See section 5.8.3.12. Display FlowCal Info for more information.
34) Check the flow calibration table. See section 7.3.2. Display and Check Flow Calibration Table.
35) Set all settings using the microAeth Manager.