- CAN switch ON in the NIM-crate?
- 3 HV supplies ON?
- PMT HV supply set to HV on and DAC for both channels?
- Nitrogen valve open?
- Cables from the amplifiers and the discriminators to the E-hut
- Stepper Motor PS on?
- Trigger switch on both lamp boxes set to external?
- Trigger cables for the lamps connected?
- CAN cables connected?