Operation and Maintenance16Axiona - Prodigia2. Identification of the control movement3B3A4B 4B 4B5A 5A5A4A 4A 4A3A 3A 3A3B 3B 3B2B 2B 2B2A 2A 2A1B 1B 1B5B 5B5B1A 1A 1A4A 4B2B2A1B 1ADigital control2 proportionalmovementsDigital control*3 proportionalmovementsDigital control**4 proportionalmovements* option : Thumbwheel for the head proportional movement (4A/4B)