2 Getting Started
26 N9342C/43C/44C User’s Guide
Data Securities
The N934xC offers the optional memory erase
function for data security. Press [System] > {More} >
{Securities} > {Erase Memory} to erase all the user
data in internal memory. Press Enter as a
terminator to start the erase process immediately.
Upgrading Firmware
Please follow the steps below to update the
firmware:
1 Download the latest N934xC firmware from
http://www.agilent.com/find/sa_upgrades
2 Extract files to the root directory of a USB stick.
You will see a folder named “N934xDATA” with
file Bappupgrade.hy.
3 Insert the USB stick into the top panel USB
connector.
4 Press [System] > {More} > {Service} > {Upgrade
Firmware} to activate the updating procedure.
Press Enter to upgrade the firmware. The
analyzer will perform the update automatically.
5 Unplug the USB stick and restart the analyzer
when message “All modules have been upgraded,
please restart” is displayed.
6 Press [System] > {System Info} > {Show System} to
find the updated MCU firmware version.
CAU-CAUTION
The memory erase process takes 15 minutes
approximately. During the erase process, there must be a
constant power supply to ensure the successful erase. If
the erase process is interrupted, please reboot the
instrument and erase memory again.
CAU-CAUTION
In updating process, there must be a constant power
supply to for at least 15 minutes. If power fails during the
updating process it can cause damage to the instrument.
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