1 Instructions sheet Installation: 1.Turn off the projector and unplug the power cord. 2.Let the projector cool for at least an hour. The lamp is extremely hot immediately after use. 3.Loosen the lamp cover screw. Then slide the lamp cover off. 4.Loosen the two screws holding the lamp in place. 5.Hold the lamp as shown and pull it straight out. 6.Gently insert the new lamp. Then tighten its screws. 7.Replace the lamp cover, then tighten its screw. Notes: 1.To avoid burns,allow the projector to cool for at least 60 minutes before replacing the lamp. 2.We provide excellent refund service with no any contidition with 12 hours feedback.If you have any questions,please contact us.We will try our best to sole your problem as soon as possible.