CONTREX MLP-Trim - Manual (Page 141)

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Output Test #6 - To Test the Speed Command Output
Press the “UP” or “DOWN” scroll keys until the diagnostic indicator and
the number “6” are visible on the left side of the LED display.
Only the diagnostic indicator and the number “6” will be visible on the
LED display during this test. To run this test, attach a scope probe
between J3 pin 1 and 2.
Press “Enter” to start the test.
The test will step through the DAC bits for Speed Command Output as
follows:
“0”
“1000”
“2000”
“3000”
“4095”
“3000”
“2000”
“1000”
Press “Clear” to exit the test.
Press “Code Select” to exit diagnostics.