Keys Test - Keithley 2651A Reference Manual

Model 2651A High Power System SourceMeter® Instrument Reference Manual
In the following procedures, once highlighted, menu items are selected by pressing the ENTER key.
Alternatively, menu items can be selected by pressing the navigation wheel

Keys test

This test lets you check the functionality of each front panel key.
Perform the following steps to run the KEYS test:
1. If the Model 2651A is in remote mode, press the EXIT (LOCAL) key once to place the instrument
in local mode.
2. Press the MENU key.
3. Navigate through the menus by turning the navigation wheel
key to select the items as follows: DISPLAY > TEST > DISPLAY-TESTS.
4. Turn the navigation wheel
5. To start the test, press the ENTER key. While testing, when a key is pressed, the label name for
that key will be displayed to indicate that it is functioning properly. When the key is released, the
message "No keys pressed" is displayed.
6. Pressing the EXIT (LOCAL) key tests the EXIT (LOCAL) key. However, the second consecutive
press of the EXIT (LOCAL) key aborts the test and returns the instrument to the FRONT PANEL
TESTS menu. Continue pressing the EXIT (LOCAL) key to back out of the menu structure.
2651A-901-01 Rev. A / March 2011
NOTE
until the KEYS menu item is highlighted.
Appendix A: Maintenance
.
, and then pressing the ENTER
A-3