Optoma UHD30 Optoma UHD30_UM - Page 42
Installing and cleaning the dust filter, button on the projector keypad or
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MAINTENANCE Installing and cleaning the dust filter Installing the dust filter 1 2 Note: Dust filters are only required/supplied in the selected regions with excessive dust. Dust filters are not required in the North American region. Cleaning the dust filter We recommend you to clean the dust filter every three months. Clean it more often if the projector is used in a dusty environment. Procedure: 1. Switch off the power to the projector by pressing the " " button on the projector keypad or the " " button on the remote control. 2. Disconnect the power cord. 3. Pull the dust filter compartment to the side to remove it out from the right side of the projector. 1 4. Carefully remove the air filter. Then clean or replace the dust filter. 2 5. To install the dust filter, reverse the previous steps. 2 1 42 English