
Cleaning the Ventilative Holes
•This projector is equipped with ventilative holes to ensure the opti- mal operating condition of the projec- tor.
•Periodically clean the ventilative hole by vacuuming it off with a vacuum cleaner.
•The ventilative holes should be cleaned every 100 hours of use. Clean the ventilative holes more often when the projector is used in a dirty or smoky location.
Cleaning theVentilative Holes1 Press  on the projector or
 on the projector or
 on the remote control to put the projector into the standby mode.
 on the remote control to put the projector into the standby mode.
•Wait until the cooling fan stops.
2 Disconnect the Power Cord.
| Side and Rear view | Bottom view | 
Ventilative holes 
| Ventilative | 
 | |
| holes | Ventilative | |
| Ventilative holes | ||
| holes | ||
| STANDBY | 
 | |
| button | 
 | |
| 
 | STANDBY | |
| 
 | button | 
3 Clean the dust off by putting the cleaner hose on the intake ventilative holes.
Cleaner hose
Cleaner hose
Appendix
 -77
-77