Completed a comprehensive service on two Wayne Dalton overlay garage doors and two Genie chain drive garage motors. The Wayne Dalton overlay doors were inspected for wear and tear, with tracks and rollers lubricated to ensure smooth operation. The Genie chain drive motors were meticulously examined for any signs of strain or noise, with chains and sprockets adjusted and lubricated to maintain optimal performance. Safety sensors were calibrated on all units to guarantee proper closing and reopening. Additionally, emergency release cables were tested for functionality. The work was performed with precision and care, ensuring the garage doors operate safely and efficiently.