Installation

Powering Off the Projector

1.Press POWER to turn off the projector lamp, a message displays on the projector’s screen.

2.Press POWER again to confirm, otherwise the message disappears after 15 seconds.

3.The cooling fans continue to operate for about 10 seconds for cooling cycle.

(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 POWER to restart the projector.)

4.Turn off the main power switch. Disconnect the power cord from the electrical outlet and the projector.

5.Do not turn on the projector immediately following a power off procedure.

Warning Indicator

vWhen the LAMP LED indicator lights red, the projector will automatically shut itself down. Please contact your local reseller or service center. See pages 57-58.

vWhen the TEMP LED is on a steady (not flashing) red, the pro- jector will automatically shut itself down. Under normal conditions, the projector can be switched on again after it has cooled down. If the problem persists, you should contact your local dealer or our service center. See pages 57-58.

vWhen the POWER LED repeatedly blinks six (6) times in conjunction with the LAMP LED blinking a single time, it indicates the fan has failed. Please contact your local dealer or our service center. See pages 57-58.

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Optoma Technology EX520, EX530, ES522RFBA manual Powering Off the Projector