Optoma GT1080HDR EH412ST User Manual - Page 20

USING THE PROJECTOR Powering on / off the projector or ON OFF User1 User2 Brightness Contrast User3 Mode Aspect ratio Keystone Mute DB 3D Sleep Timer Source ON OFF Volume User1 User2 Brightness Contrast User3 Mode Aspect ratio Keystone Mute DB 3D Sleep Timer Re-sync Volume Source Re-sync Menu Menu Volume HDMI1 HDMI2 Volume VGA1 VGA2 Video YPbPr Powering on HDMI1 HDMI2 1. Securely connect the power lead and signal/source cable. WhVeGAn1 cVoGnAn2 eVcidteeodY,PtbhPer On/Standby LED will turn red. 2. Turn on the projector by pressing the " " either on the projector keypad or the remote control. 3. A start up screen will display in approximately 10 seconds and the On/Standby LED will be flashing green or flashing blue. Note: The first time the projector is turned on, you will be prompted to select the preferred language, projection orientation, and other settings. Powering off 1. Turn off the projector by pressing the " " either on the projector keypad or the remote control. 2. The following message will be displayed: Power Off Power Off? Press power key again. 3. Press the " " again to confirm, otherwise the message will disappear after 15 seconds. When you press the " " button for the second time, the projector will shut down. 4. The cooling fans will continue to operate for about 10 seconds for the cooling cycle and the On/ Standby LED will flash green or flash blue. When the On/Standby LED turns solid red, this indicates the projector has entered standby mode. If you wish to turn the projector back on, you must wait until the cooling cycle has finished and the projector has entered standby mode. When the projector is in standby mode, simply press the " " button again to turn on the projector. 5. Disconnect the power lead from the electrical outlet and the projector. Note: It is not recommended that the projector is turned on immediately, right after a power off procedure. 20 English