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Appendix A: Maintenance
Model 2657A High Power System SourceMeter® Instrument Reference Manual
A-4
2657A-901-01 Rev. B/December 2012
Upgrading the firmware
Upgrade files are available (
http://www.keithley.com
).
To locate the upgrade files on the Keithley website:
1. Select
the
Support
tab.
2. Search for your model number's firmware:
a. In the model number box, type
2657A
.
b. Select
Firmware
.
c. Click the search button.
3. A list of available firmware updates and any available documentation for the instrument is
displayed. Click the desired file to download.
Disconnect the input and output terminals before you upgrade.
Do not remove power from the Model 2657A High Power System SourceMeter
®
instrument or remove
the flash drive while an upgrade is in progress. Wait until the instrument completes the upgrade
procedure and the opening display is shown.
To upgrade the firmware using the front panel:
1. Copy the firmware upgrade file to a USB flash drive.
2. Disconnect the input and output terminals to and from the instrument.
3. Power on the Model 2657A.
4. If the Model 2657A is in remote mode, press the
EXIT (LOCAL)
key once to place the instrument
in local mode.
5. Insert the flash drive into the USB port on the front panel of the Model 2657A.
6. From the Model 2657A front panel, press the
MENU
key
7. Scroll to the
UPGRADE
menu item (by turning the navigation wheel
), and then press the
ENTER
key.
8. Scroll to and select the file (located on the USB flash drive) that contains the appropriate version
of firmware.
9. Press
the
ENTER
key to upgrade the firmware.
To upgrade the firmware from the web interface:
1. Access the instrument's web page (for additional information, see
Step 5: Access the instrument's
2. From the left navigation area, select
Flash Upgrade
.
3. Log in if necessary.
4. Click
Upgrade Firmware
. A file selection dialog box is shown.
5. Select the file that contains the appropriate version of firmware.
6. Click
Open
. A progress dialog box is displayed. When the upgrade begins, the front panel display
will also display the progress.
7. After the instrument automatically restarts, it will be ready for use.
CAUTION
Содержание 2657A
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