FP 25/30/50 DIssue: 04/201130Operating a Pad Shoe GentlyThe pad shoe has a brass bearing tube which pivots on the pad shoe shaft, and ispositioned with a ring nut and a spring.To avoid damaging the pad shoe and causing the brass tube to revolve within the padshoe, the pad shoe must be handled gently.Follow these points:• Do not slam the pad shoe closed.• Only open the pad shoe as far as the stop pin.• Do not open the pad shoe too far - over the stop pin - the spring will break and thebrass tube will be damaged.X NOTEZ Changing a constant speed sprocket and a pad shoe and adjusting the pad shoespring, see chapter 6.4.2.Z Adjusting the distance between the pad shoe and the sprocket, see chapter 6.4.8.Z Adjusting the film break sensor, see chapter 6.4.9.3 3 Reverse-Scan Sound DeviceReverse-scan sound devices scan the sound track (analog and optional DOLBYdigital) on the film by means of red LEDs.3 3 1 Analog Reverse-Scan Sound Device (non-upgradeable) LED holder with LED Sound drum Sound pressure roller Analog sound optics P.C. board with solar cellX NOTEA non-upgradeable analog reader will not accept cue detectors.13542