Справочник Пользователя для Mitsubishi Electronics WD570U

Скачать
Страница из 60
EN-15
Preparation
Preparation for projection
1.  Attach the provided power cord to the projector.
2.  Plug the power cord in the wall outlet.
3.  Remove the lens cap.
Warning:
•  Do not look into the lens directly when the projector is on.
•  The lens cap is for protecting the lens. If you leave 
the lens cap on the lens with the projector turned 
on, it may be deformed because of heat build-up. 
Remove the lens cap when you turn on the projector.
•  One of power cords for the U.S., Europe, U.K. and
Korea is provided appropriately.
•  This projector uses the power plug of three-pin 
grounding type. Do not remove the grounding pin from 
the power plug. If the power plug doesn’t fit your wall 
outlet, ask an electrician to change the wall outlet.
•  In case that the power cord for the U.S. is provided
with this projector, never connect this cord to any 
outlet or power supply using other voltages or 
frequencies than rated. If you want to use a power 
supply using other voltage than rated, prepare an 
appropriate power cord separately.
•  Use 100-240 V AC 50/60 Hz to prevent fire or
electric shock.
•  Do not place any objects on the power cord or do 
not place the projector near heat sources to prevent 
damage to the power cord. If the power cord should 
be damaged, contact your dealer for replacement 
because it may cause fire or electric shock.
•  Do not modify or alter the power cord. If the power cord 
is modified or altered, it may cause fire or electric shock.
Caution:
•  Plug in the power cord firmly. When unplugging,
hold and pull the power plug, not the power cord.
•  Do not plug in or out the power cord with your
hand wet. It may cause electric shock.
Important:
•  When Standby Mode in the Installation menu is
set to LAN, Speaker Out, or Monitor Out, the fans 
rotate at very low speed during standby after 
plugging the power cord (with 5 second high speed 
rotation at the beginning) and after turning off the 
lamp. This is to cool down the projector operating 
various functions during standby and is not a 
malfunction. (When Standby Mode is set to Low, 
the fans stop during standby.)
Adjustment of the projection angle
For the best projection, project images on a flat screen 
installed at 90 degrees to the floor. If necessary, tilt the 
projector using the two adjustment feet on the bottom 
of the projector.
Using the adjustment feet (front)
1.  Tilt up the projector to the appropriate angle.
2.  Rotate the adjustment feet (front) for fine adjustment.
Important:
•  Install the screen on a flat wall at 90 degrees to the
floor.
•  Slanting the projector more than ±10° (right and
left) or ±15° (front and rear) may cause trouble or
explosion of the lamp. You can tilt the projector up 
to 8 degrees using the adjustment feet only.
•  Images may not be projected in a shape of a
regular rectangle or with its aspect ratio 4:3, 
depending on the installation conditions of the 
projector and the screen.
•  When Auto Keystone in the Installation menu is set
to On, this projector automatically corrects vertical 
keystone distortion. For fine adjustment, press the 
KEYSTONE button on the projector or the remote 
control to display Keystone, and adjust the image 
by pressing the ,  button (or VOLUME ,  
button on the remote control).
In the following cases:
Press the  button.
Press the  button.
•  The automatic keystone adjustment may not
be carried out correctly because of the ambient 
temperature and the installation conditions of the 
projector and the screen. In such cases, correct the 
keystone manually.
•  When the projector is projecting images where
acceleration is present, such as in a vehicle and 
aircraft, the automatic keystone adjustment may 
not function correctly. In such a case, set Auto 
Keystone in the Installation menu to Off and correct 
the keystone manually.
•  You can correct the vertical keystones. However,
their adjustment ranges are limited in such 
correction.
Important:
•  When the keystone adjustment is carried out, the
adjustment value is indicated. Note that this value 
doesn’t mean a projection angle.
•  The allowable range of the adjustment value in
the keystone adjustment varies depending on 
the installation condition, input signal and aspect 
settings in MENU.
•  When the keystone adjustment takes effect, the
resolution decreases. In addition, stripes may 
appear or straight lines may bend in images with 
complicated patterns. They are not due to product 
malfunctions.
•  Noise may appear on the screen during the
keystone adjustment because of the type of the 
video signal being projected and the setting values 
of the keystone adjustment. In such cases, set the 
keystone adjustment values in the range where the 
image is displayed without noise.
•  When the keystone adjustment is carried out, the
image may not be displayed correctly because of 
the type of input signal.