Connection With Commercial RS232 Control Box . 27Connecting With Your Interactive Pen . . . . . . . 283 Using Your Projector . . . . . . . . . . . . . . . . 30Turning Your Projector On . . . . . . . . . . . . . . . . 30Turning Your Projector Off . . . . . . . . . . . . . . . . 30Adjusting the Projected Image . . . . . . . . . . . . . 31Raising the Projector Height . . . . . . . . . . . . 31Lowering the Projector Height . . . . . . . . . . . 31Adjusting the Projector Focus . . . . . . . . . . . . . . 32Adjusting Projection Image Size . . . . . . . . . . . . 33Using the Control Panel . . . . . . . . . . . . . . . . . 35Using the Remote Control . . . . . . . . . . . . . . . . 37Using the Interactive Pen . . . . . . . . . . . . . . . . 40OSD warning messages - low battery . . . . . . . 41Combinations of buttons . . . . . . . . . . . . . . 41Using the Wrist Strap . . . . . . . . . . . . . . . . . . 42Installing the Remote Control Batteries . . . . . . . . 43Charging the Interactive Pen Battery . . . . . . . . . . 44Docking Charger Introduction (Optional) . . . . . . . . 45Charging the Interactive Pen Battery byDocking Charger . . . . . . . . . . . . . . . . . . . . . 47Operating Range with Remote Control . . . . . . . . . 49Operating Range with Interactive Pen . . . . . . . . . 50Using the On-Screen Display . . . . . . . . . . . . . . 51INPUT SOURCE . . . . . . . . . . . . . . . . . . . 51Contents4Downloaded From projector-manual.com DELL Manuals