ViewSonic PJL7211 PJL7211 User Guide (English) - Page 18

About the remote control signal The remote control works with the projector's remote sensor. This projector has a remote sensor on the front. The sensor senses the signal within the following range when the sensor is active: 60 degrees (30 degrees to the left and right of the sensor) within 3 meters about. Remote control Approx. 3 m 30º 30º NOTE • The remote control signal reflected in the screen or the like may be available. If it is difficult to send the signal to the sensor directly, attempt to make the signal reflect. • The remote control uses infrared light to send signals to the projector (Class 1 LED), so be sure to use the remote control in an area free from obstacles that could block the remote control's signal to the projector. • The remote control may not work correctly if strong light (such as direct sun light) or light from an extremely close range (such as from an inverter fluorescent lamp) shines on the remote sensor of the projector. Adjust the position of projector avoiding those lights. Changing the frequency of remote control signal The accessory remote control has the two choices on signal frequency, Mode 1:NORMAL and Mode 2:HIGH. If the remote MY SOURCE/ VIDEO COMPUTER DOC.CAMERA control does not function properly, attempt to change the signal frequency. In order to set the Mode, please keep pressing the combination of two buttons listed below simultaneously for (2) ASPECT AUTO SEARCH BLANK MAGNIFY FREEZE PAGE VOLUME UP ON 㧗 DOWN OFF ࡯ KEYSTONE MY BUTTON MUTE 1 2 (1) about 3 seconds. POSITION MENU (1) Set to Mode 1:NORMAL... VOLUME - and RESET buttons (2) Set to Mode 2:HIGH... MAGNIFY OFF and ESC buttons ESC ENTER RESET Please remember that the REMOTE FREQ. in the SERVICE item of the OPTION menu of the projector to be controlled should be set to the same mode as the remote control. ViewSonic 13 PJL7211