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Appendix A
Maintenance
In this appendix:
Upgrading firmware ................................................... A-1
Check fan status........................................................ A-2
Fuse replacement...................................................... A-2
Upgrading firmware
You can upgrade the instrument firmware from the web interface.
To upgrade the firmware:
1. From the left navigation area, select
Unit
.
2. Log in if necessary.
3. From the Unit buttons, click
Upgrade Firmware
.
4. A confirmation message is displayed. Click
OK
.
5. A version message is displayed. Select the appropriate option.
6. Locate the file.
7. Click
Open
. A progress dialog box is displayed. When the upgrade begins, the front panel display
will also display the progress.
During the upgrade, you will see messages that indicate that the connection has been lost. This is
normal.
8. To complete the upgrade, the instrument power must be cycled. If not done automatically at the
end of the upgrade process, manually cycle instrument power.
NOTE
If you have a GPIB or USB connection, you can also use TSB to upgrade the firmware. See the TSB
help files for information.