VIEWSONIC PJ452 - Manual (Page 21)

ViewSonic PJ452 17
Turning off the power
NOTE • Turn the power off in right order. Please power off the projector after the
connected devices.
• Except for an emergency, whenever you turn the projector off, obey the procedure of
the following “Turning off the power“, and do not disconnect the power cord until the
procedure is completed. Neglect causes a damage of the electrode and un-lighting of
the lamp.
• This Projector is controlled by an internal microprocessor. Under certain
exceptional circumstances, the projector may not operate correctly even for turning
off the power. In such a case, please push the restart switch
( 4, 17) by using a pin
or similar. After making sure that the power indicator lights to solid orange, set the
power switch to the OFF position. Only push the restart switch in these exceptional
instances.
• When a power supply is shut off with a power failure or the restart switch, before
turning on again, make the projector cool down at least 10 minutes without
operating.
1. Press the STANDBY/ON button on the projector or remote control.
The message "Power off?" will appear on the screen for approximately 5
seconds.
2. Press the STANDBY/ON button on the projector or remote control again while
the message is visible.
The projector lamp will go off, and the POWER indicator will begin blinking
orange.
Then the POWER indicator will stop blinking and light to solid orange when the
lamp cooling is complete.
3. Make sure that the power indicator lights to solid orange, set the power switch to
the OFF position. Do not set the power switch to the OFF position while the
POWER indicator is green or blinking.
The POWER indicator will go off.
4. Close the lens cover. For safety purposes, disconnect the power cord if the projector is not
to be used for prolonged periods of time.