HP EPM-441A User Manual page 121

Individual
Press this softkey to access a menu which allows you to
select individual self tests to be run.
ROM Checksum
Press this softkey to perform a ROM checksum verification
test.
RAM
Press this softkey to verify the memory and the correct
amount of RAM is present.
Battery
Press this softkey to verify that the firmware checksum is
still resident in a battery-backed memory location.
Measure Assembly
Press this softkey to run a self test on the measurement
assembly. Refer to "Measurement Assembly", on page 2-50
for further information.
Calibrator
Press this softkey to make internal voltage measurements
on the 50 MHz reference oscillator.
Keyboard
Press this softkey to verify that the keys are functioning
correctly. Once you enter this test you are prompted to
press all the keys and verify the correct descriptions are
displayed on the screen.
Display
Press this softkey to access a menu of various front panel
display patterns.
Display Assy
Press this softkey to make internal measurements on the
display.
Display RAM
Press this softkey to perform a display RAM read/write
test.
Bitmap Displays
Press this softkey to display test patterns. Instructions
appear on the screen detailing the use of
through the various bitmaps and
displays.
HP EPM-441A User's Guide
Front Panel Menu Reference "System/Inputs" Menu
Menu Reference
to cycle
More
to end the
Prev
3-21