GE MAC 3500

4-22 MAC™ 3500 Resting ECG Analysis System Revision L 
2021337-036
Troubleshooting: Diagnostic Tests
Analog I/O Tests
The Analog I/O Tests option checks the ANA/TTL connection and consists of four
different tests.
 Analog Output Test. The Analog Output Test. This test involves monitoring of
analo
g outputs using an oscilloscope.
Follow the on-screen prompts to run the Anal
og Output Test.
 Analog Input Test. This test involves connecting a DC voltage to the DC input
pi
ns of the ANA/TTL connector. The voltage of the DC input is displayed.
Follow the on-screen prompts to run the Anal
og Input Test.
28A
20A