Aaton Magazine 54In the light again15 Engage the take-up clutch knob by pulling its lever up.16 Push the loop adjusting sprocket release button and hold it pressed.Turn the take-up clutch knob clockwise (while gently pressing on it) to short-en the loop size until the loop adjustment tool is held between the film andthe pressure plate.NOTE: the loop adjustment tool makes a loop corresponding to approxi-mately 37 visible perforations.17 Once the loop has been set, check that the lower sprocket release but-ton has returned to its UP position.