To override SW301 Figure 5-7 Overriding SW301 1 Remove the printer covers 2 Install the toner cartridge. 3 Make sure the fuser levers on the Delivery Assembly are closed. 4 Press SW301- front door interlock (callout 1). 5 Press Laser/Scanner Interlock Switch on Laser/Scanner (callout 2) 6 While SW301and Laser/Scanner Interlock is engaged, perform an Engine Test to observe paper motion. (See procedures earlier in this chapter.) 148 Troubleshooting/Maintenance C4224-90962