2 cleaning, 1 routine (to be carried out regularly), 1 cleaning the glass – Videotec NXPTZT User Manual

2 cleaning, 1 routine (to be carried out regularly), 1 cleaning the glass | 2 germanium glass window cleaning, 3 cleaning the device, 13 disposal of waste materials | Videotec NXPTZT User Manual | Page 69 / 76