User Guide
Page 10
ViewSonic 4 PJ551D Rear View 1 2 3 4 1 Connection ports 2 Kensington lock 3 Rear IR remote control sensor 4 Ventilation holes Bottom View 1 2 3 1 Elevator foot 2 Ceiling mount 3 Tilt-adjustment foot This projector can be used with a ceiling mount for support. The ceiling mount is not included in the package.
ViewSonic 4 PJ551D Rear View 1 2 3 4 1 Connection ports 2 Kensington lock 3 Rear IR remote control sensor 4 Ventilation holes Bottom View 1 2 3 1 Elevator foot 2 Ceiling mount 3 Tilt-adjustment foot This projector can be used with a ceiling mount for support. The ceiling mount is not included in the package.
User Guide
Page 26
.... Loosen the screw in injury or accidents. Since the lamp is installed in a ceiling mount, remove it from the lamp module, raise the handle, and lift out the module. 6. If the lamp does not turn off the projector. 2. Turn on after the warm-up period, try reinstalling the lamp. 9. 1. Refer to ... the side of glass, do not drop the unit and do not scratch the glass. Do not reuse the old lamp. If the projector is made of the lamp cover and remove the cover. 5. Insert the new lamp module into the projector and tighten the screws. 7. ViewSonic 20 PJ551D
.... Loosen the screw in injury or accidents. Since the lamp is installed in a ceiling mount, remove it from the lamp module, raise the handle, and lift out the module. 6. If the lamp does not turn off the projector. 2. Turn on after the warm-up period, try reinstalling the lamp. 9. 1. Refer to ... the side of glass, do not drop the unit and do not scratch the glass. Do not reuse the old lamp. If the projector is made of the lamp cover and remove the cover. 5. Insert the new lamp module into the projector and tighten the screws. 7. ViewSonic 20 PJ551D