24How to adjust the lensHow to install and remove theprojection lens (optional)
How to install the
Align the guide of the projection lens
with the guide groove in the main unit.
Turn the lens clockwise until it clicks
How to remove the
Turn the lens counterclockwise as
far as it will go.
While holding down the lens lock
button, turn the lens further
Remove the lens.
Note • Before replacing the lens, turn off the
• Do not touch the lens signal contact.
Dust or dirt may cause defective
• Do not touch the surface of the
projection lens with your bare hands.
• Store the replaced lens where it will
be free from vibration and impact.
Lens lock button
Guide Projection lens
Lens signal contact
• Turn the lens counterclockwise and
confirm that the lens does not come
How to adjust the lens
focus, lens zoom and lens
movement (optical shift)
The focus, zoom and up/down position of the
images projected on the screen can be adjusted
while the projector is positioned appropriately in
relation to the screen.
Press the LENS button on the remote control
or on the control panel of the main unit.
Pressing the button changes the setup screen
in the order of “LENS FOCUS”, “LENS ZOOM”
and “LENS SHIFT”.
Choose an item and adjust it using
Be careful not to catch your fingers between the
lens and shroud when shifting the lens.
• When a lens without zoom functions is used, the
lens zoom adjustment menu will still displayed,
but no operations can be performed using the
items on this menu.
• By shifting the lens up/down position, it is possible
to make adjustments upward or downward from
the standard position in the direction of the upper
50 % of the projected screen height.
Operations can be performed faster by holding down
the buttons for about 3 or more seconds.
How to adjust the lens
position to the left or right
When the lens left/right adjustment dial is turned
clockwise, the screen moves toward the left;
conversely, when it is turned counterclockwise, it
moves toward the right. The maximum travel
distance toward the left or right is 10 % of the
projection screen width.
• Move the lens left/right adjustment dial
to any position up to the maximum
adjustment position to make the
adjustment. Turning the dial with undue
force may cause malfunctioning.