Optoma EH501 - Manual (Page 24)

EN-24
Operation
Powering On/Off the Projector
Powering On the Projector:
1. Connect the AC power cord and relevant peripheral signal cable(s) to
the projector.
2. Press to turn on the projector.
The projector takes a minute or so to warm up.
3. Turn on your source (computer, notebook, DVD, etc.). The projector
automatically detects your source.
„ If you are connecting multiple sources to the projector
simultaneously, press SOURCE on the projector or Source on the
remote control to select your desired signal or press your desired
signal key on the remote control.
Warning
„ Never look into the lens when the lamp is on. This can damage your eyes.
„ This focal point concentrates high temperature. Do not place any object near it to
avoid possible fire hazard.
Powering Off the Projector:
1. Press to turn off the projector lamp. You will see a message "Power
off? Press Power again" appear on the screen.
2. Press again to confirm.
„
The cooling fans continue to operate for cooling cycle.
„ When the Power LED becomes steady red, the projector has entered
stand-by mode.
„ If you want to turn the projector back on, you must wait until the
projector has completed the cooling cycle and has entered stand-by
mode. Once in stand-by mode, simply press
to restart the
projector.
3. Disconnect the AC power cord from the electrical outlet and the
projector.
4. Do not turn on the projector right after power off.
Warning
„ When Quick Resume is on, if turning off the projector accidentally and Quick
Resume selected within a period of 100 seconds, the projector will instantly power on
again.
„ When Quick Resume is off, if turning off the projector, users need to wait until the
cooling process is finished and then restart the projector. It will take a few minutes
because the fan will keep running until the internal temperature is reduced to certain
level.