Korg Sound on Sound Owner's Manual page 42

cause an error (such as "CARDBUSY") depending on recording
conditions or the application environment.
1. Access the CARDTEST page, select "EXECUTE," and then press the
button.
2. A confirmation message will appear. Press the
the memory card test operation.
3. The memory card test will begin.
This process may take more time, depending on the card type.
4. The bar near the bottom of the LCD indicates the progress of the test.
If you want to cancel the test, press the Stop button while the prog‐
ress bar is displayed.
5. The unit will display "COMPLETE" when the test is complete. The
test results are classified into three categories:
ALL OK: You can use all recording‐related functions with this card.
1TRK OK: You can make a normal recording, but no overdubbing.
UNUSABLE:
You cannot record on the SOUND on SOUND with this card.
UPDATE
This function updates the recorderʹs operating system. You can down‐
load the latest system file to your computer from the Korg web site
(http://www.korg.com). For more information on downloading the
system file, please check the Korg web site.
To prevent the power from being cut off during the update opera‐
tion, be sure to use new batteries with sufficient charge or use an
optional AC adapter. If any accident, such as a power outage
occurs during the update, the unit may be unable to function cor‐
rectly. In this case, contact the Korg dealer from whom you pur‐
chased the unit.
1. Save the downloaded system file in the SOS_DATA folder in the
memory card.
2. Access the UPDATE page, select "EXECUTE," and then press the
button.
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button to begin