Attaching the Power Switch Cover Attaching the power switch cover prevents accidental pressing of the power switch. Before attaching the power switch cover, set DIP switch 1 to ON. (For details, see Function of the DIP Switches on page 79 .) To prevent the power switch from being pressed Attach the power switch cover as it is (without punching a hole in it). 1 Set DIP switch 1 to ON. 2 Push the power switch cover onto the power switch of the printer. 102