Optoma ZH500T-W ZH500T User Manual - Page 19

SETUP AND INSTALLATION Powering off the projector 1. Press the " " button on the remote control or on the control panel to turn off the projector. The following message will be displayed on the screen. Press the " " button again to confirm otherwise the message will disappear after 10 seconds. When you press the " " button for the second time, the fan will start cooling the system and will shut down. 2. The cooling fans continue to operate for about 4 seconds for cooling cycle and the POWER/STANDBY LED will flash Red. When the POWER/STANDBY LED lights solid Red, the projector has entered standby mode. If you wish to turn the projector back on, you must wait until the projector has completed the cooling cycle and has entered standby mode. Once in standby mode, simply press " " button to restart the projector. 3. Disconnect the power cord from the electrical outlet and the projector. Warning Indicator LED lightning messages When the warning indicators (see below) come on, the projector will automatically shutdown:  "LAMP" LED indicator is lit red and/or if "TEMP" LED indicator is lit red.  "TEMP" LED indicator is lit red, this indicates the projector has overheated. Under normal conditions, the projec­ tor can be switched back on.  "TEMP" LED indicator flashes red. Unplug the power cord from the projector, wait for 30 seconds and try again. If the warning indicator light up again, please contact your nearest service center for assistance. Message Standby State (LAN Off) Standby State (LAN On) Power On Warning Up Error(PowerGood NG) Error (Fan fail) Error (Over Temp) Error (LD fail) Power LED Red Blue On On On On Flashing Temp LED Red On Flashing On Lamp LED Red On On English 19