HP Saw E4419B manual Press this softkey to run a test on the internal cooling fan

Menu Reference

Front Panel Menu Reference "System/Inputs" Menu

◆Individual

Press this softkey to access a menu which allows you to select individual self tests to be run.

❖Memory

Press this softkey to perform a ROM checksum verification test, verify the memory and that the correct amount of RAM is present.

❖

Lithium Battery

Press this softkey to verify that the firmware checksum is still resident in a battery-backed memory location.

❖

Measure Assemblies

Press this softkey to run a self test on the measurement assemblies. Refer to “Measurement Assemblies”, on page 2-77 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.

❖Fan

Press this softkey to run a test on the internal cooling fan.

❖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 More to cycle through the various bitmaps and Prev to end the displays.

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