Casio LK-127

LK-127
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Test Items
Pressing a test button enables the corresponding test item to be tested.
Test Items Buttons Note
A. Mode Switch Check
B. Button Check 0
C. ROM Version Check 1
D. Keyboard LED Check TONE
E. LCD Check STEP 1
F. Auto Power OFF Check PART SELECT
This diagnostic program does not test the following items.
Check the functions with regular power-on state.
Test Items Buttons Note
G. Key Check
H. Headphones Check Headphones