◊ From above check, we found "MENU" button of set no.1 and "SEEK' button of set no.2 they were not slide down.
3. At engineer section check, we checked to push buttons of the receipt parts by jig and found buttons bad feeling problem
as the below details.
- Set no.1 found "MENU" button was bad feeling.
- Set no.2 found "TRACK" button was bad feeling.
◊ From above check, we found "MENU" button of set no.1 and "TARCK" button of set no.2 they were confirmed
to be defected.