| OFF | 2 - 11
3 - 11
7 - 11
8 - 11
9 - 11 | No continuity |
| ON | Combiner open/close switch | 1 - 2 | Continuity exists (2 Ω or less) |
| Angle adjustment switch (DOWN) | 7 - 11*1 9 - 11*2 |
| Angle adjustment switch (UP) | 2 - 11*1 3 - 11*2 |
| Brightness adjustment switch (-) | 9 - 11*1 7 - 11*2 |
| Brightness adjustment switch (+) | 3 - 11*1 2 - 11*2 |
).