Seat height: handles in line with mid-chest
Seat height: handles in line with mid-chest
Seat height: handles at chest height
Handle angle: handles in line with shoulders
The video's machine involves kneeling; you need to stand for W&L's
Can remove the pin and gently lower the platform fully to do unassisted dips
Non-Machine Chest Exercise Suggestions
Bench press (barbell, dumbbell, Smith machine)
DB chest flies
Push-ups