Revision E MAC 5500 resting ECG analysis system 4-9
2020299-020
Troubleshooting: Diagnostic Tests
5. Select Miscellaneous Setup.
6. Select the System password
line and type the new password in the space.
7. Press the Ente
r key.
8. Select Save Setup fr
om the System Setup menu.
9. Select To system.
System Diagnostics Main Menu
Use the arrow pad control to highlight a menu item, then press the Enter key to
select it. The tests and test menus contain on-line prompts and/or instructions.
Display Tests
Speaker Test
Keyboard Test
Writer Tests
Battery Tests
Communication Tests
Acq. Module Tests
Analog I/O Tests
Floppy Drive Tests
Internal Memory Tests
SD Card Tests
Exit System Diagnostics (reboots the system)
Display Tests
Run the screen Display Tests to verify that all the screen pixels are working and that
the brightness and contrast samples appear to be within normal range. There are no
screen display adjustments. The screen Display Tests are as follows.
Pixel Verification Test
Use the arrow pad control to move the bar across the screen and look for any
missing pixels on the display.
Press the F1 ke
y to turn on all of the pixels simultaneously.
Press the Ente
r key to exit the test.
Grey Scale Test Patterns
The first test pattern (used in manufacturing to verify the screen intensity) shows
two squares, one bright and one dim. Press any key to activate the next display.
The second test pattern shows the 32-color text palette (Various gray scale patterns
appear if the system does not have the color option enabled.). Check for problems
with the overall pattern. (If the system does not have the color option, various grey
scale patterns display.)
Press any key to exit the test.
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