Casio LK-120 Service Manual & Parts Manual page 13

BAA. Undo 16 screws and then remove the M8A1AMDA1 PCB, rubber keys and LCD.
<Caution for installing M821-MDA1 PCB>
To install the M8A1AMDA1 PCB, tighten the screws for
the LCD part in the order shown in the right.
If not tighten correctly, it may cause the LCD display
errors.
Rubber keys
– 11 –
LCD
A 1 6
A A A
LK-120