BenQ PB7200 User Manual - Page 28

BenQ PB7200/ PB7220/ PB7100 User's Manual Resetting Lamp Hours If you replace the lamp after 2000 hours of operation, please follow the instructions below within 10 minutes of powering on. OSD FUNCTION Press and hold the Exit button on the projector for 3 seconds to display the total used lamp time. • Press the MENU button on the projector during the lamp hour message. An adjustment message will appear. • Press W or X to reset lamp hours or press EXIT to leave. Temp Information When the LED lights up, it is warning you of the following possible problems: 1. The internal temperature is too high. 2. The fans are not working. Turn off the projector and contact qualified service personnel for further help. For more detailed information, please refer to "LED Indicator Status & Illustration" on page 24. LED Indicator Status & Illustration llustration 1. - : LED OFF 2. : LED blinking 3. : LED solid ON 24 Maintenance