check that all diodes are operational and evenly illuminated. As partof the normal gate cleaning procedure, clean this area with a Q-tipmoisten with lens cleaning fluid to assure that no dust particlescover the LED array.The seven diodes will illuminate in test position whether or nottimecode is running in the camera.8.7.2 Setting the ASAWhen changing magazines, make sure the ASA/ISO setting of thecamera matches the film stock being used.83AATON CODE