Optoma TX7156 User's Manual - Page 15
Powering On / Off the Projector - projector power cord
UPC - 796435411091
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Installation Powering On / Off the Projector Powering On the Projector 1. Connect the power cord to the projector. 2. Turn On the connected devices. 3. Ensure the Power LED is steady (flashing) and then press the Power button to turn On the projector. v Turn on the projector first and then select the signal sources. The projector splash screen displays and connected devices are detected. If the connected device is a PC, press the appropriate keys on the computer keyboard to switch the display output to the projector. (Check the user manual of the PC to determine the appropriate Fn key combination to change display output.) See Setting an Access Password (Security Lock) on page 37 if security lock is enabled. 4. If more than one input device is connected, press the "Source" button to switch between devices sequentially. For direct source selection, see page 21. (DVD and HDTV are supported through the VGA connector) 15 English