ILFORD - Ilford Multigraph 600 Service

Complete service manual for the ILFORD Multigraph 600 photographic enlarger, a professional variable contrast apparatus designed for black and white photographic printing. This technical documentation is intended for maintenance technicians and engineers responsible for the repair and upkeep of this equipment. The manual addresses all technical aspects required for proper operation of the apparatus: detailed specifications (film sizes up to 10.2 × 12.7 cm, power consumption approximately 500 VA, usable focal lengths 50-150 mm), power-on procedures and operating cycles, error messages, and comprehensive description of printed circuit boards (keyboard PCB, power PCB, motor control PCB, Y-M signal PCB, probe PCB). The mechanical section covers removal of the enlarger head, exchange of color filters, color filter motor, heat protection filter, and shutter motor procedures. Detailed wiring diagrams are supplied for all major electrical components (references ME47205, MF47201, CC47201, CC47251, MB48201). A test program and instructions for roll paper easel connection complete the technical documentation. Compliance with safety precautions and proper grounding requirements are emphasized throughout.