Diagnostic Test Modes; Run; Loop; Continuous - Kurzweil PC3x Service Manual

Diagnostic Test Modes

Run

The run test mode allows you to select an individual test, or to step through and run each
available test. To step through the different tests, use the Left, Right, Up, or Down cursor
buttons or turn the Alpha Wheel. Press the soft button below RUN to select the test.
At the completion of a test, whether pass or fail, press the OK soft button to exit the test and
return to the test menu.
To exit diagnostics, press the Exit button to return to the Boot Loader.

Loop

Loop continuously runs an individual test. The number of tests performed and the result is
displayed continuously in the LCD. The test continues to run until you press the Exit button.

Continuous

Continuous is the same as Loop, but stops if a failure is detected.

Burn-in loop

Burn-in continuously runs the following sequence of tests.
If a failure is detected, the test stops and displays the result.
To exit Run Burn-in and return to the Boot Loader, press and hold the Exit button.
• SDRAM Refresh
• Flash Memory
• MARA Validity Check
• MARA Delay RAM
• MARA Communications
• MARA Sound ROM
Diagnostics
Diagnostic Test Modes
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