KODAK - Kodak Ektasound 235 245 Service Manual

Comprehensive service manual (number 775335) for Kodak Ektasound 235 and 245 super 8 movie projectors. The model 245 offers both sound recording and playback capability on super 8 film, while the model 235 provides playback only. This workshop manual covers all maintenance and repair procedures for these professional-grade film projection instruments. The document opens with general specifications detailing electrical requirements of 110-125 volts 60 Hz, an 80-watt 30-volt projection lamp, selectable projection speeds of 18 or 24 frames per second, and a 3-watt transistorized amplifier. Detailed sections follow covering parts replacement for the loop sensor, film drive mechanisms, focus wheel, sound head assemblies, and safety devices. The manual addresses claw and pressure roller systems, pulleys and drives, and the sound system accounting for model-specific variations. Adjustment procedures receive thorough treatment, including loop sensor calibration, claw protrusion settings, framing alignment, and illumination uniformity. A dedicated lubrication section provides mechanical maintenance guidance for long-term reliability. The sound system section encompasses operation sequence, component function verification, playback system checks, sound board adjustments, and diagnostic test points. The manual concludes with complete specifications, operational standards, and detailed wiring schematics essential for proper equipment servicing. An indispensable reference for technicians and service professionals responsible for maintaining these precision film projection systems.