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Lens lock unlock – JVC DLA-M4000LU User Manual

Page 30

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No.51666

DLA-M4000LU

DLA-M4000LE

58

Setting Up (or Changing) the Display Size (Cont.)

Operating the Main Menu (Cont.)

Remote control unit

Main menu

Note

• The selected item is shown in magenta color. Items shown

in gray color cannot be operated or set in the current mode.

MEN

U/E

N

T

E

R

QUICK

ALIGN.

AV HIDE

OPERATE

PRESET

AV

SHIFT

ZOOM

FOCUS

LENS

U

T

+

D

W

RGB/COMPUTER

LENS

LOCK

UNLOCK

PAGE BACK

PAGE BACK button

MENU/ENTER button

Submenu item [DISPLAY SIZE]

To return to the main menu, press PAGE BACK. To finish
the main menu, press PAGE BACK again.

Adjustment item

Contents of adjustment

H PIXEL

Adjusts the number of horizontal effective dots.
Adjustment value (640

Ô

1360)

V PIXEL

Adjusts the number of vertical effective dots.
Adjustment value (350

Ô

1024)

H CENTER

Adjusts the horizontal display position.
Adjustment value (0

Ô

639)

V CENTER

Adjusts the horizontal display position.
Adjustment value (1

Ô

511)

N T S C ( 4 8 0 i )
E N G L I S H

P I X E L C L O C K
P O S I T I O N
P I C T U R E
O P T I O N S
S O U R C E
C H A N N E L
U S E R S O U R C E S E T U P
D I S P L A Y S I Z E

D E C O D E R
L A N G U A G E

C O M P 1

A U T O
S X G A 1

59

Filter Maintenance and Light-Source Lamp Replacement

Note

• If the filter is clogged with dirt, etc., the projector goes into an

emergency mode (the EMERGENCY indicator blinks).
So, clean the filter periodically. For the emergency mode, refer to
pages 8 and 24.

1

Bring the projector into stand-by
state, and turn off the MAIN POWER
switch.

Put the projector into stand-by, and make sure the STAND
BY indicator is lit, then tun off the MAIN POWER switch.
After that, disconnect the power cord from the wall outlet
and the projector. For detailed procedures, refer to
“Turning off the power” (page 25).

2

Remove the filter cover screws.

Using a Phillips screwdriver, remove the six screws fixing
each filter.
Two filters are used, one on the right side and the other
on the back of the projector.

3

Remove the filters.

To remove the filter, pinch the center portion of the filter
with your fingers and pull it toward you.

(The filter is held by four tabs.)

There are two filters used.

Cleaning and Replacing the Filter

The filters should be cleaned periodically. If they are heavily stained, do not become clean if cleaned, or are damaged, replace
them with new filters (Parts number: LC30505); otherwise, dirt and dust may get inside, possibly causing an adverse effect on
the screen and preventing you from enjoying clear pictures.

The projector has two filters installed, one on the right side and the other on the back.

(To be continued on the next page)