Chapter 3, Diagnostics; Diagnostic Tests; Entering Diagnostics - Kurzweil CUP2 Service Manual

Chapter 3
Diagnostics

Diagnostic Tests

The following lists the diagnostic tests available for the CUP2.
•• SDRAM Refresh
•• MIDI UART
•• Internal Flash
•• MARA Validity
•• MARA Delay RAM
•• MARA Sound ROM
•• Audio Output
•• Scanner Diag
•• Burn-in Loop

Entering Diagnostics

Run Diagnostics
following procedure describes entering the boot loader to run the diagnostic tests. The boot
loader’'s other available menu options and their procedures can be found in Chapter 5
beginning on page 5-2.
1. Press and hold the Play/Stop button and apply power to the unit. When CUP2 boot loader
2. Press the Record button to move through the menu until the display shows
3. Press the Next button to enter the diagnostic test menu.
4. The display will show the rst test in the diagnostic menu,
is one of the available menu options included in the CUP2’'s boot loader. The
and its version number scroll across the display, release the Play/Stop button.
Diagnostics
.
Run
SDRAM Refresh
.
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