


| Name | Instruction |
| Testing cable port | Connect to the main test cable |
| Display Screen | Show information |
| F1 | Keyboard input option key |
| F2 | Keyboard input option key |
| ENT | Enter |
| ESC | Exit or give up |
| Up | Up |
| Right | To right |
| Down | Down |
| Left | To left |
| TF card slot | To keep diagnostic program or data |