BenQ PB2120 User Manual - Page 30

Status Messages On Screen Messages SEARCHING INPUT SIGNAL DETECTED, ACTIVATING AUTO IMAGE SYNC IS OUT OF RANGE CHANGE THE LAMP, AND RESET THE LAMP TIMER CHANGE THE LAMP, THE POWER WILL TURN OFF AFTER 20 HOURS CHANGE THE LAMP! Description Projector is searching for input. Projector has identified the input signal and is running the auto image adjustment function. Input signal frequency exceeds the projector's range. The lamp has been in operation for 1900 hours. Lamp replacement is recommended. The lamp has been in operation for 1980 hours, and the power will turn off after 20 more hours. Replace the lamp as soon as possible. The lamp has been in operation for over 2000 hours, and the power will turn off automatically in 10 minutes. Replace the lamp immediately. 26 Troubleshooting