Series 3700 System Switch/Multimeter User's Manual
Section 8: Maintenance
3700S-900-01 Rev. C / July 2008
8-3
Test procedure
The front panel keys test lets you check the functionality of each front panel key.
To run the front panel keys test:
1. Display the MAIN MENU by pressing the
MENU
key.
2. Turn the navigation wheel to scroll to the
DISPLAY
menu item and press the
ENTER
key to select.
3. Press the
ENTER
key to select
TEST
.
4. Select
KEYS
or
DISPLAY-PATTERNS
and press the
ENTER
key to run the
test.
KEYS
: 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. Press the
EXIT
key twice to end the test.
DISPLAY-PATTERNS
: There are three parts to the display patterns
test. Each time
ENTER
or the navigation wheel is pressed, the next part
of the test sequence is selected. The three parts of the test sequence
are as follows:
a. Checkerboard pattern and the annunciators that are on during
normal operation.
b. Checkerboard pattern (alternate pixels on) and all annunciators.
c. Each digit (and adjacent annunciator) is sequenced. All of the pixels
of the selected digit are on.
5. Press the
EXIT
key to end the test.
6. Continue pressing the
EXIT
key to back out of the menu structure.
