Acer PD724 series - Manual (Page 16)

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Installation
Warning Indicator

When the “ LAMP” indicator lights solid amber, the projector
will automatically shut itself down. Please contact your local
reseller or service center.

When the “TEMP” indicator lights solid amber for about 20 sec-
onds, it indicates the projector has been overheated. You will see
a message “Projector Overheated. Lamp will automatically turn
off soon.” on the on-screen display. The projector will automati-
cally shut itself down.
Under normal conditions, the projector can be switched on again
after it has cooled down. If the problem persists, you should con-
tact your local dealer or our service center.

When the “TEMP” indicator flashs amber for about 30 seconds,
you will see a message “Fan fail. Lamp will automatically turn off
soon.” on the on-screen display. Please contact your local dealer
or our service center.
Powering Off the Projector
1. Press the “Power” button to turn off the projector lamp, you will
see a message “Please press power button again to complete the
shutdown process. Warning: DO NOT unplug while the projector
fan is still running.” displayed on the projector’s screen. Press
the “Power” button again to confirm, otherwise the message will
disappear after 5 seconds.
2. The cooling fans continue to operate for about 30 seconds for
cooling cycle and the Power LED will be quick amber flash .
When the Power LED becomes slow flashing, 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 “Power” button to restart the projector.
3. Disconnect the power cord from the electrical outlet and the
projector.
4. Do not turn on the projector immediately following a power off
procedure.
5. Close the lens cap to prevent dust if you like.