BenQ SP820 User Guide - Page 38
Resetting the Lamp, Cleaning the Projector - replacement lamp
UPC - 840046019068
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DDLLPP PPrroojjeeccttoorr -- UUsseerr''ss MMaannuuaall Resetting the Lamp After replacing the lamp, you should reset the lamp hour counter to zero. Refer to the following: 1. Press the Menu button to open the Main menu. 2. Press the cursor W X button to move to the Status menu. 3. Press the cursor ST button to move down to Lamp Hour Reset. 4. Press the cursor X or Enter button. A message screen appears. 5. Press the cursor buttons in this order: T; S; W; X. The Status menu appears again showing the Lamp Hours reset to zero. Cleaning the Projector Cleaning the projector to remove dust and grime will help ensure trouble-free operation. Warning: 1. Be sure to turn off and unplug the projector at least an hour before cleaning. Failure to do so could result in a severe burn. 2. Use only a dampened cloth when cleaning. Do not allow water to enter the ventilation openings on the projector. 3. If a little water gets into the projector interior while cleaning, leave unplugged in a well-ventilated room for several hours before using. 4. If a lot of water gets into the projector interior when cleaning, have the projector serviced. - 32 -