Yes, it's all screened from Discs, I think, with VERY little Human interface. I believe one Technician can control a number of Cinemas at the same time.
Off the subject a little, I well recall my great Uncle reciting an incident in WW1 while encamped in Egypt. He received a parcel from his Wife that included, of all things, a brown paper packet of Gum Leaves. Just prior to retiring to his tent and having his last “ Cuppa” before bed he threw...
I was an Ink Monitor and well recall mixing the Ink powder in a large Pitcher, with spout, adding water then carefully filling the Ink Wells. They were taken from the Desks and placed in a Tray with holes and a handle for carrying.