Detector partly dismantled to free deactivation slide. Mount Persistence Image Scope Fuzzy image, poorly defined bright spots and horizontal bright lines on persistence image scope. Proper operation restored after contacts were cleaned and batteries changed. No film motion sensing at camera station 6. Camera station 6 magazine replaced with spare.
Dust particles on optics and film emulsion buildup on platens.
Cleaned with optical cleaning kits. Tape recorder Metal oxide buildup on recording heads. Contamination removed from recording heads and tape rollers. Cable between electronic box and cap replaced. Lack of telemetry data.