Optoma H30 User Manual - Page 12

English Installation Powering Off the Projector 1. Press the "Power" button to turn off the projector lamp. 2. After pressing "Power," you will see the following message, "Power off the lamp? " displayed on the screen. Press the "Power" button again to confirm, otherwise the message will disappear after five seconds. 3. When the projector is off, the "Power" LED indicator will be orange approximately 120 seconds for the lamp cooling. Only after the "Power" indicator blinks green and the projector is at the standby mode, the power cord can be unplugged from the unit. 4. Do not turn on the projector immediately following a power off procedure. When the "LAMP" indicator lights orange, the lamp may fail. Please contact your local reseller or service center. When the "TEMP" indicator flashes orange for about ten seconds, you will see a message "Fan Fail" or "Over Temperature"on the display. The projector will automatically shut down. Under normal conditions, the projector can be switched on again for your presentation. If the problem persists, contact your local reseller or service center. 12