#3단계의 변경 사항
단계 라인
| - | [* red] Starting with the three screws located under the fan assembly, unscrew a total of twelve screws on the outer edge of the unit |
|---|---|
| + | [* red] Starting with the three screws located under the fan assembly, unscrew a total of twelve Phillips #2 screws on the outer edge of the unit. |