This table shows the moving direction of Fishing Rod (FR) with + steps. "+/-" shows the sign of each LVDT signal in count. "Up/Down" shows the moving direction of each keystone.
[LVDT/Keystone]
| IX | EX | IY | EY | |
| F0 | +/U | -/U | -/U | +/U |
| F1 | -/U | +/D | -/U | -/U |
| F2 | -/U | X | +/U | +/U |
| F3 | +/U | +/D | +/U | -/U |
| BF | +/D | -/D | +/U | -/U |