Rosemount electromagnetic flowmeter 8732, 8712 and other common parameters detailed setting overview. Long press "↑" for 3s, when prompted to press "→" to unlock, then long press "→" for 3s, when prompted to press "E" to unlock, then long press "E" for 3s, until it displays "Display unlocked" , Press "↑" or "↓" to enter the parameter menu.