跳到步骤＃1
由 John Udall — 编辑
- 之前
- 之后
- 不变
步骤行
| [* black] Locate small metal bar above plastic part of drill. | |
| - | [* black] Attempt to move bar back and forth. If it wont move |
| + | [* black] Attempt to move bar back and forth. If it wont move, try to move it while rotating the chuck. If it still will not move, there is a problem with the gears. |