Casio CTK-1100 - Combination Tones Explained

CTK-1100
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DIAGNOSTIC PROGRAM
INITIAL SETTING
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Connect the AC adaptor.(1)
Turn the volume to the maximum.(2)
HOW TO START THE DIAGNOSTIC PROGRAM
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Hold down the “0” and “START/STOP” buttons at the same time, to turn the power on.(1)
Set the mode switch to the “NORMAL”. NOTE:
Be sure to turn off the power when the test is nished.NOTE:
Release the “0” and “START/STOP” (2) buttons.
After the diagnostic program is launched, the test menu appears.(3)
TEST ITEMS
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Pushing a test button enables the corresponding test item to be tested.
Test Items Buttons Note
Mode Switch Check
Button Check 0
ROM Version Check 1
LCD Check TONE
Auto Power Off Check STOP
This diagnostic program does not test the following items.
Check the functions with regular power-on state.
Test Items Buttons Note
Keyboard Check
Headphones Check Headphones