BenQ W5000 User Manual - Page 40

English W20000-en.book Page 40 Monday, October 22, 2007 3:35 PM The ISF calibration menu is password protected and only accessible by authorized ISF calibrators. The ISF (Imaging Science Foundation) has developed carefully crafted, industry-recognized standards for optimal video performance and has implemented a training program for technicians and installers to use these ISF standards to obtain optimal picture quality from BenQ video display devices. Accordingly, we recommend that setup and calibration be performed by an ISF certified installation technician. For more information, please go to www.imagingscience.com or contact the place you purchased the projector. Information menu This menu shows you the current operating status of the projector. Some picture adjustments are available only when certain input sources are in use. Unavailable adjustments are not shown on the screen. FUNCTION Source Picture Mode Resolution Lamp Hours Dust Filter Hours DESCRIPTION Shows the current signal source. Shows the selected mode in the Picture -- Basic > Picture Mode menu. Shows the native resolution of the input source. Shows the lamp time used under Normal and Whisper modes. Shows the total time of the filter has been used. 40 Using the projector