ViewSonic PJD5153 PJD5153 User Guide English - Page 39

6. Press to highlight Timer Counting Direction and select your desired counting direction by pressing / . Selection Count Up Count Down Description Increases from 0 to the preset time. Decreases from the preset time to 0. 7. Press to highlight Sound Reminder and decide if you want to activate sound reminder by pressing / . If you select On, a double beep sound will be heard at the last 30 seconds of counting down/up, and a triple beep sound will be produced when the timer is up. 8. To activate the presentation timer, press and press / to highlight Start Counting and press Enter. 9. A confirmation message displays. Highlight Yes and press Enter to confirm. You will see the message "Timer is On" displaying on the screen. The timer starts counting when the timer is on. To cancel the timer, perform the following steps: 1. Go to the SYSTEM SETTING: BASIC > Advanced > Presentation Timer menu. 2. Highlight Off. Press Enter. A confirmation message displays. 3. Highlight Yes and press Enter to confirm. You will see the message "Timer is Off" displaying on the screen. Hiding the image In order to draw the audience's full attention to the presenter, you can press Blank to hide the screen image. Press any key on the projector or remote control to restore the image. The word 'BLANK' appears at the lower right corner of the screen while the image is hidden. You can set the blank time in the SYSTEM SETTING: BASIC > Blank Timer menu to let the projector return the image automatically after a period of time when there is no action taken on the blank screen. Once Blank is pressed, the projector enters Economic mode automatically. CAUTION Do not block the projection lens from projecting as this could cause the blocking object to become heated and deformed or even cause a fire. Locking control keys With the control keys on the projector locked, you can prevent your projector settings from being changed accidentally (by children, for example). When the Panel Key Lock is on, no control keys on the projector will operate except Power. 1. Press (Panel Key Lock), or go to the SYSTEM SETTING: ADVANCED > Advanced > Panel Key Lock menu 2. Press / to select On. 3. A confirmation message is displayed. Select Yes to confirm. To release panel key lock, press and hold for 3 seconds. You can also use the remote control to enter the SYSTEM SETTING: ADVANCED > Advanced > Panel Key Lock menu and press / to select Off. 32