| SB | Wireunit of temperature sensor at the rear of the DMD of the blue channel. |
| SG | Wireunit of temperature sensor at the rear of the DMD of the green channel. |
| SR | Wireunit of temperature sensor at the rear of the DMD of the red channel. |
| TB | Wireunit of Peltier element at the rear of the DMD of the blue channel. |
| TG | Wireunit of Peltier element at the rear of the DMD of the green channel. |
| TR | Wireunit of Peltier element at the rear of the DMD of the red channel. |
| L | Wire unitof the temperature sensor on the cooling block at the light pipe entrance. |
| CA | Wireunit of the cat eye (contrast plate). |
| LS | Wireunit of the light sensor inside the light pipe (behind the fold mirror). |