This manual provides instructions for assembling and operating the WEIDER PRO 4900 weight system. Key operations include: Adjusting Weight: Insert the weight pin to select desired resistance. Using Pulley Stations: Attach handles or lat bars to cable clips at different pulley stations for various exercises. Lock Plate: Engage the lock plate for low pulley exercises and leg lever use. Exercise Guidelines: Follow recommended sets, reps, warm-up, cool-down, and proper form for effective workouts.