[. . . ] OWNER'S MANUAL Smoke Resistant Unit Model POA-SR-160 POA-FIL-160 Smoke Resistant Filter Model To the owner: This Smoke Resistant Unit is designed for a specified projector under smoky or dusty conditions. When installing or replacing it, refer to this manual. Unpack and check that you have all of the items below (except for this manual). [. . . ] (Off/10H/15H/20H) Press the SELECT button to select Filter counter timer and use the Point ed buttons to set the timer. Select from (Off/ 10H/ 15H/ 20) depending on the use environment. - When the time reaches the setup timer, the WARNING FILTER indicator lights up. Filter counter reset . Select this menu, press the SELECT button, and select Yes in the confirmation box. - If the filter or the unit is not replaced, do not reset the Filter counter. Disable when using the Smoke Resistant Unit. Replacing the Smoke Resistant Filter 1 2 3 4 5 Press the ON/STAND-BY button on the side control or the STAND-BY button on the remote control, flip the Main On/Off Switch off, and then unplug the AC power cord from the AC outlet. Loosen the 2 screws that secure the Smoke Resistant Unit and pull it out. After inserting your fingers through the slits and lifting the Smoke Resistant Filter to remove them easily. Insert the new Smoke Resistant Filter tightly by gently pressing down the filter with your fingertips. - Place the filter with the sponge side up. Smoke Resistant Unit 2 Screws 3 Holder B Holder A Screws 3 6 7 8 9 Put the holders on the filter. Slide backward the holders until the arrow marks on the holders are aligned with those on the Smoke Resistant Unit. Insert the Smoke Resistant Unit into the projector completely and fix it with the 2 screws. [. . . ] At an altitude above 500 m, the operating temperature ranges from +41°F to +86°F (from +5°C to +30°C). · Dispose of used filter or unit according to the instructions or your local disposal rule or guidelines. [. . . ]