Enter below the Serial No. which is located
on the side panel of the cabinet. Retain this
information for future reference.
INSTRUCTIONS
Model No.
Serial No.
QUICK
ALIGN.
OPERATE
AV HIDE
PAGE BACK
PRESET
LOCK UNLOCK
M
E
LENS
N
U
/
E
N
T
E
R
RGB/COMPUTER
AV
UT
+
SHIFT ZOOM FOCUS
DW
–
LENS
RM-M4100G REMOTE CONTROL UNIT
Thank you for purchasing this projector. Before using it, read and follow all instructions carefully to take full
advantage of the projector's capabilities.
SAFETY PRECAUTIONS
IMPORTANT INFORMATION
WARNING :
TO PREVENT FIRE OR SHOCK HAZARDS, DO NOT
EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
CAUTION :
To reduce the risk of electric shock, do not remove cover.
Refer servicing to qualified service personnel.
This projector is equipped with a 3-blade grounding-type
plug to satisfy FCC rule. If you are unable to insert the
plug into the outlet, contact your electrician.
FCC INFORMATION (U.S.A. only)
CAUTION: Changes or modification not approved by
JVC could void the user's authority to operate the
equipment.
NOTE: This equipment has been tested and found to
comply with the limits for a Class A digital device,
pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against
harmful interference when the equipment is operated
in a commercial environment. This equipment
generates, uses, and can radiate radio frequency
energy and, if not installed and used in accordance
with the instruction manual, may cause harmful
interference to radio communications. Operation of
this equipment in a residential area is likely to cause
harmful interference in which case the user will be
required to correct the interference at his own
expense.
About burning-in of the D-ILA device
Do not allow the same still picture to be projected for a long
time or an abnormally bright video picture to be projected.
Do not project video images with high-intensity or highcontrast on a screen. The video image could be burned in
to the D-ILA device.
Use special care when projecting video games or computer
program images. There is no problem with ordinary videocassette playback images.
IMPORTANT SAFEGUARDS
Electrical energy can perform many useful functions. This
unit has been engineered and manufactured to assure
your personal safety. But IMPROPER USE CAN RESULT
IN POTENTIAL ELECTRICAL SHOCK OR FIRE
HAZARD. In order not to defeat the safeguards
incorporated into this product, observe the following basic
rules for its installation, use and service. Please read these
“Important Safeguards” carefully before use.
–All the safety and operating instructions should be read
before the product is operated.
–The safety and operating instructions should be retained
for future reference.
–All warnings on the product and in the operating
instructions should be adhered to.
–All operating instructions should be followed.
–Unplug this product from the wall outlet before cleaning.
Do not use liquid cleaners or aerosol cleaners. Use a
damp cloth for cleaning.
–Do not use attachments not recommended by the
product manufacturer as they may be hazardous.
–Do not use this product near water. Do not use
immediately after moving from a low temperature to high
temperature, as this causes condensation, which may
result in fire, electric shock, or other hazards.
–Do not place this product on an unstable cart, stand, or
table. The product may fall, causing serious injury to a
child or adult, and serious damage to the product. The
product should be mounted according to the
manufacturer’s instructions, and should use a mount
recommended by the manufacturer.
–When the product is used on a cart, care
should be taken to avoid quick stops,
excessive force, and uneven surfaces
which may cause the product and cart to
overturn, damaging equipment or causing
possible injury to the operator.
–Slots and openings in the cabinet are provided for
ventilation. These ensure reliable operation of the
product and protect it from overheating. These openings
must not be blocked or covered. (The openings should
never be blocked by placing the product on bed, sofa,
rug, or similar surface. It should not be placed in a built-
in installation such as a bookcase or rack unless proper
ventilation is provided and the manufacturer’s
instructions have been adhered to.)
For proper ventilation, separate the product from other
equipment, which may prevent ventilation and keep
distance more than 60 cm (19-3/4”).
2
SAFETY PRECAUTIONS (Cont.)
–This product should be operated only with the type of
power source indicated on the label. If you are not sure
of the type of power supply to your home, consult your
product dealer or local power company.
–This product is equipped with a three-wire plug. This
plug will fit only into a grounded power outlet. If you are
unable to insert the plug into the outlet, contact your
electrician to install the proper outlet. Do not defeat the
safety purpose of the grounded plug.
–Power-supply cords should be routed so that they are
not likely to be walked on or pinched by items placed
upon or against them. Pay particular attention to cords
at doors, plugs, receptacles, and the point where they
exit from the product.
–For added protection of this product during a lightning
storm, or when it is left unattended and unused for long
periods of time, unplug it from the wall outlet and
disconnect the cable system. This will prevent damage
to the product due to lightning and power line surges.
–Do not overload wall outlets, extension cords, or
convenience receptacles on other equipment as this can
result in a risk of fire or electric shock.
–Never push objects of any kind into this product through
openings as they may touch dangerous voltage points
or short out parts that could result in a fire or electric
shock. Never spill liquid of any kind on the product.
–Do not attempt to service this product yourself as opening
or removing covers may expose you to dangerous
voltages and other hazards. Refer all service to qualified
service personnel.
–Unplug this product from the wall outlet and refer service
to qualified service personnel under the following
conditions:
a) When the power supply cord or plug is damaged.
b) If liquid has been spilled, or objects have fallen on
the product.
c) If the product has been exposed to rain or water.
d) If the product does not operate normally by following
the operating instructions. Adjust only those controls
that are covered by the Operation Manual, as an
improper adjustment of controls may result in damage
and will often require extensive work by a qualified
technician to restore the product to normal operation.
e) If the product has been dropped or damaged in any
way.
f ) When the product exhibits a distinct change in
performance – this indicates a need for service.
–When replacement parts are required, be sure the service
technician has used replacement parts specified by the
manufacturer or with same characteristics as the original
part. Unauthorized substitutions may result in fire, electric
shock, or other hazards.
–Upon completion of any service or repairs to this product,
ask the service technician to perform safety checks to
determine that the product is in proper operating
condition.
–The product should be placed more than one foot away
from heat sources such as radiators, heat registers,
stoves, and other products (including amplifiers) that
produce heat.
–When connecting other products such as VCR’s, and
personal computers, you should turn off the power of
this product for protection against electric shock.
–Do not place combustibles behind the cooling fan. For
example, cloth, paper, matches, aerosol cans or gas
lighters that present special hazards when over heated.
–Do not look into the projection lens while the illumination
lamp is turned on. Exposure of your eyes to the strong
light can result in impaired eyesight.
–Do not look into the inside of this unit through vents
(ventilation holes), etc. Do not look at the illumination
lamp directly by opening the cabinet while the illumination
lamp is turned on. The illumination lamp also contains
ultraviolet rays and the light is so powerful that your
eyesight can be impaired.
–Xenon gas is enclosed with high pressure inside the light-
source lamp (lamp unit) of this projector. If you drop or
impart a shock to the lamp, or discard it as is, there is
the possibility of explosion, leading to personal injury.
Use special care when handling the lamp. For any
unclear points, consult your product dealer.
–Use only the accessory cord designed for this product to
prevent shock.
The power supply voltage rating of this product is AC
220 V~ 240 V, the power cord attached conforms to
the following power supply voltage. Use only the
power cord designated by our dealer to ensure Safety
and EMC.
When it is used by other power supply voltage, power
cable must be changed.
Consult your product dealer.
Power supply voltage: AC 220 V~ 240 V
*DO NOT allow any unqualified person to
install the unit.
Be sure to ask your dealer to install the unit
(eg. attaching it to the ceiling) since special technical
knowledge and skills are required for installation.
If installation is performed by an unqualified person, it
may cause personal injury or electrical shock.
PK-G1101DA board to be used for adding composite video signal input and Y/C (S-Video)
function to the projector.
5
Controls and Features
Front Side / Top Surface / Right Side
1
1
7
6
Adjustable foot
1
It is set at the shortest position when shipped from the
factory . Turn the foot to make the projector level. Adjustment
can be made in the range of ±4° from the vertical and ±5°
from the horizontal.
Connector panel
2
For details, refer to “Connector Panel” on page 10.
Air intake area (filter)
3
Air is taken in through this area to cool the light-source
lamp. If this area is blocked or if something that obstructs
taking in or exhausting air is placed around the projector,
heat may build up inside and could cause a fire. For details,
refer to “Precautions for Installation” on page 14.
CAUTIONS
• Be careful as paper, cloth or soft cushion could be drawn in
if placed nearby. Do not block the intake area, or heat may
build up and could cause a fire.
• Clean the filter periodically. For details, refer to “Cleaning
and Replacing the Filter” on page 59.
Deposition of dirt on the filter works to reduce the cooling
effect, causing heat to build up inside, which could cause a
fire or malfunction.
2
3
4
5
1
AC IN (power input) terminal
4
This is the power input terminal where the supplied power
cord is connected. For details, refer to page 23.
MAIN POWER switch
5
This is the main power switch. When it is turned on, the
projector goes into stand-by state, and the STAND BY
indicator on the control panel comes on.
ON [❙]: The main power turns on.
‡‡
OFF [
‡]: The main power turns off.
‡‡
Remote sensor
6
When operating with the remote control, aim it toward this
sensor. An additional remote sensor is provided on the bac k
of the projector. The effective operating distance of the
remote control is 10 m from each of the sensors. The
effective operating range of angles is 50° left and right,
and 15° up and down.
Lens mount
7
Attach a projection lens separately sold to this mount.
GL-M4023SZ3 : 1~7 : 1 zoom lens
GL-M4015S1.5 : 1 fixed-focus lens
For information on attaching the lens, consult the dealer
or service center who performed the installation and
adjustments of your projector.
6
Controls and Features (cont.)
Left-hand side / Back Side
p
9
8
3
Exhaust vents
8
V ents for cooling fans through which warm air comes out.
Control panel
9
For details, refer to “Control Panel” (page 8 and 9).
Remote sensor
p
When operating with the remote control, aim it toward this
sensor. An additional remote sensor is provided on the front
of the projector. The effective operating distance of the
remote control is 10 m from each of the sensors. The
effective operating range of angles is 50° left and right,
and 15° up and down.
Exhaust vent (for the light-source lamp power suppl y)
q
Warm air comes out of this vent from the cooling fan for
the light-source lamp power supply. This fan continues
running as long as the MAIN POWER switch is on.
8
q
7
Controls and Features (cont.)
Control Panel
1 23456789p
LAMP
TEMP
EMERGENCY
STAND BY Indicator
1
STAND BY
OPERATE
ON:When in stand-by mode.
Blinking :When in cool-down mode.
CAUTIONS
• The cool-down mode continues for about 20 seconds, during
which projection cannot–be started again. After the coolingdown period, the projector goes into stand-by mode, but the
cooling fans will continue to run for about 10 minutes more
before they stop (exept the cooling fan for the light-source
lamp power supply which continues running as long as the
MAIN POWER switch is on).
• The purpose of the cool-down mode is to prevent inner parts
from being deformed or broken by heat from the heated lamp
as well as to prolong the life of the lamp. Do not turn off the
main power switch while in the cool-down mode. Also, do
not block any of exhaust openings while in cool-down mode.
OPERATE indicator
2
ON: When the projector is in operation (projecting)
OPERATE button
3
When the projector is in the stand-by mode, press this
button for one or more seconds, and the main power switch
is turned on, causing the OPERA TE indicator to light. Press
it again, and the projector goes into the cool-down mode,
then stand-by mode.
AVRGB
EMERGENCY indicator
6
SETTING
QUICK
ALIGN.
Blinking: Something abnormal has occurred with the
projector.
Memo
About the emergency mode:
The emergency mode is shown when the following anomalies have
occurred with the projector (the EMERGENCY indicator blinks). In
the emergency mode, projection is automatically interrupted and the
cooling fans operate for about 10 minutes (except the cooling fan for
the light-source lamp power supply which continues running as long
as the MAIN POWER switch is on).
• When the light-source lamp has suddenly gone off.
• When the fans have stopped.
• When the temperature inside has risen abnormally high.
CAUTION
• When an emergency mode is shown:
After the cooling fans (except the one for the light-source
lamp power supply) have stopped, turn off the main power
switch and unplug the power cord from the wall outlet.
Check that the filter covers are correctly installed. Then, plug
in the power cord again and try operating the projector.
If it goes into an emergency mode again, after the cooling
fans have stopped, turn off the main power switch, unplug
the power cord, and call your dealer for repair.
Memo
While in the cool-down mode:
If you press the OPERATE button, the projector is not tuned on.
Lamp indicator
4
ON: After the light-source lamp has been used for
more than approx. 900 hours.
Blinking : Replace the lamp. (Ask the dealer where you
purchased your projector to replace the lamp.)
TEMP indicator
5
ON:The temperature inside the projector has
abnormally risen.
Note
• While the TEMP indicator is on (during abnormal temperature), the
power is automatically cut off, and an emergency mode is shown
(with the EMERGENCY indicator blinking).
8
Controls and Features (cont.)
Control Panel (Cont.)
1 23456789p
STAND BY
AV button
7
Use this button to select a device such as a video deck
connected to the EXT. IN terminal of the projector. Each
time you press the button, the device selected changes as
follows:
**
Y/C
* Y/C and VIDEO can be used only when a video board
separately sold has been installed.
RGB button
8
Use this button to select a device connected to the RGB
-1 or -2 terminals. Each time you press the button, the
selection changes as follows:
RGB 1
SETTING button
9
Use this button to call up the setting menu. For details,
refer to “Making Basic Settings” on page 30.
OPERATE
VIDEO
LAMP
YPBPR
RGB 2
TEMP
EMERGENCY
AVRGB
QUICK ALIGN. button
p
While a menu screen is shown, use this button to adjust
the values for the item selected. When no menu is shown,
the quick alignment function works.
• When a menu is shown
button: The value for the selected item increases.
button: The value for the selected item decreases.
• When no menu is shown
Press the button and button at the same time:
QUICK-ALIGNMENT is displayed on the screen and the
quick alignment function works (TRACKING, PHASE, H.
POS. and V. POS. are automatically adjusted). When the
adjustment is finished, the display goes off automatically.
Memo
The quick alignment function :
• Works for computer input (RGB- 1 and - 2 input terminals) signals.
• Does not work for video input (EXT. IN input terminal) signals.
CAUTION
• Automatic adjustment with the quick alignment function
should be done on a bright still-picture screen. This function
may not work correctly on a dark screen or motion-picture
screen. If adjustment with this function is not satisfactory,
adjust TRACKING, PHASE, H. POS. and V. POS. manually
(see pages 30, 36 and 37).
SETTING
QUICK
ALIGN.
9
Controls and Features (cont.)
Connector Panel
RGB
8
7
RGB IN-1
R
GH/CS
BVPR/R-Y
RGB OUT
6
Y/C (S video) input terminal (Mini DIN 4 pin)
1
Connect this terminal to the S video output terminal of a
video deck, etc.
* This terminal can be used if a video board (PK-G1101D)
sold separately has been installed. The terminal was not
provided when the projector was shipped from the factory .
VIDEO (composite video) input terminal (BNC)
2
Connect this terminal to the composite video output terminal
of a video deck, etc.
* This terminal can be used if a video board (PK-G1101D)
sold separately has been installed. The terminal was not
provided when the projector was shipped from the factory .
Y, PB/B-Y, PR/R-Y input terminals (BNC)
3
These are input terminals for component (Y, B-Y, R-Y)
signals or DTV-format (Y, P
Device with component signal output terminals, such as
for NTSC and DTV-format, can be connected.
* For details about DTV-format signals (480i, 480p, 720p,
1080i) compatible with this unit, refer to page 66.
REMOTE terminal (mini jack)
4
This terminal is used to directly connect the remote control to the projector. Use the remote control cab le supplied.
An infrared remote control extension unit can also be connected to the jack.
RS-232C terminal (D-sub 9 pin)
5
This is a RS-232C interface-specified terminal. This
projector can be controlled by a computer connected
externally.
B, PR) signals.
RGB IN-2
5
1
Y/CVIDEO
EXT. IN
REMOTE
RS-232C
2
CONTROL
Y
P
B/B-Y
3
4
RGB IN (RGB input) -2 terminal (BNC)
7
These are input terminals for analog RGB signals, vertical
sync (V) signals, and horizontal sync (H) signals / composite
signals(Cs). Devices which have analog RGB signal output
terminals can be connected.
* Input of external sync signals is automatically
detected.
Detection of H/V signals or Cs signals causes automatic
switch to external sync. The priority order is H/V > Cs.
CAUTION
• When computer-related signals are input, the uppermost edge
of the screen may appear bowing if the sync signal input is
composite sync (Cs) or G on sync signal. In that case, use
separate sync signals for vertical sync (V) and horizontal sync
(H).
This is an input terminal (PC) dedicated for computer
signals (RGB video signals and sync signals).
Connect the display output terminal of the computer to this
terminal. When a Macintosh or PC-9801/9802 series
computer is to be connected, use a suitable conversion
adapter separately available.
CAUTION
• When computer-related signals are input, the uppermost edge
of the screen may appear bowing if the sync signal input is
composite sync (Cs) or G on sync signal. In that case, use
separate sync signals for vertical sync (V) and horizontal sync
(H).
RGB OUT (RGB output) terminal (D-sub 3-row 15 pin)
6
The computer input signal projected on the screen is output.
A display unit can be used by connecting it to this terminal.
10
Controls and Features (Cont.)
Remote Control Unit
7
r
e
w
q
p
9
8
QUICK
ALIGN.
AV HIDE
PRESET
LOCK UNLOCK
LENS
AV
UT
SHIFT ZOOM FOCUS
DW
RGB/COMPUTER
LENS
OPERATE
PAGE BACK
M
E
N
U
/
E
N
+
–
1
2
3
T
E
R
4
5
6
Remote control’s signal transmitter
1
OPERATE button
2
To tur n on or off the power, press this button for one or
more seconds.
* About 30 seconds after the power has turned on, video
image will appear on the screen.
PAGE BACK button
3
While no menu is displayed, pressing this button causes a
direct channel to be displayed.
Memo
Direct channel display:
A direct channel display allows you to switch between channels which have lines and sources registered. For details,
refer to “Switching channels using a direct channel” (page
52).
MENU/ENTER button
4
Use this button to display the main menu, or while the main
menu is displayed, use the button to select an item to adjust
or make adjustment. While the main menu is displayed,
pressing MENU/ENTER displays a details setting
(submenu) if the selected item has a details setting.
For how to operate the buttons, see page 13.
FOCUS (+/–) button
6
Use these buttons to adjust the focus of the projected
picture.
+: The focus point becomes more distant.
–: The focus point becomes nearer.
REMOTE terminal
7
Use a remote control cable to connect between the
projector and the remote control. For details, refer to
“Connecting to Devices which Control the Projector” on
page 22.
ZOOM (T/W) button
8
Use these buttons to increase or decrease the screen size.
(They can only be used when a zoom lens is used.)
T: The screen size decreases.
W: The screen size increases.
SHIFT (U/D) button
9
Use these buttons to adjust the height of the projection
screen when projectors are used in a stack configuration.
U: Moves the screen upwards.
D: Moves the screen downwards.
RGB / COMPUTER button
5
Use this button to select the devices connected to the
projector’s RGB IN (RGB input) -1 and -2 input terminals.
Each time you press the button, the selection changes as
follows:
RGB 1
RGB 2
11
Controls and Features (Cont.)
Remote Control Unit
q
r
e
w
p
9
8
7
QUICK
ALIGN.
AV HIDE
PRESET
LOCK UNLOCK
LENS
AV
UT
SHIFT ZOOM FOCUS
DW
RGB/COMPUTER
LENS
OPERATE
PAGE BACK
M
E
N
U
/
E
+
–
1
2
3
N
T
E
R
4
5
6
QUICKALIGN.
PRESET
LOCKUNLOCK
LENS
AV
UT
SHIFT ZOOM FOCUS
DW
AV HIDE
LENS
OPERATE
PAGE BACK
M
E
N
U
/
E
N
RGB/COMPUTER
+
–
+
VOLUME
–
T
E
R
t
AV button
p
Use this button to select the devices such as a video
connected to the projector’s AV IN (EXT. input) ter minal.
Each time you press the button, the selection changes as
follows:
Y/C
*
VIDEO
*
YPBPR
* Y/C and VIDEO can be used only when a video board
separately sold has been installed.
LENS LOCK Ô UNLOCK switch
q
With this switch set at the LOCK position, adjustment
operations (focus, zoom or shift) with the remote control
are disabled, preventing adjustment contents from being
inadvertently changed while the remote control is being
used. When adjustment is needed, set the switch to the
UNLOCK position.
PRESET button
w
While making adjustment on the main or setting menu,
use this button to reset the setting of the selected item to
the factory-set value. This b utton works only f or n umerical
settings and does not work for switching ON to OFF.
QUICK ALIGN. (Quick Alignment) button
e
Use this button to automatically adjust TRACKING,
PHASE, H. POS. and V. POS. of the projected video.
During the automatic adjustment, QUICK-ALIGNMENT
appears on the screen, and disappears after it is finished.
Memo
Quick alignment function:
Does not work for video input (EXT. IN input terminal) signals.
Works only for computer-related (RGB-1 and-2 input terminals)
signals.
CAUTION
• Automatic adjustment with the quick alignment function should be
done on a bright still-picture screen. This function may not work
correctly on a dark screen or motion-picture screen. If adjustment
with this function is not satisfactory, adjust TRACKING, PHASE, H.
POS. and V. POS. manually (see pages 30, 36 and 37).
AV HIDE button
r
Use this button to turn off the video image temporarily.
Pressing it again makes the video image to resume.
Not used with this projector
t
12
Controls and Features (cont.)
MENU / ENTER (Menu Operation) Button
The remote control supplied with this projector has only one button to navigate through the menus. Pressing the menu operation
button too strongly may cause an incorrect operation. So, before you use the button in an actual situation, have some practice
to make yourself familiar with using the button.
1 When using the MENU/ENTER button as a menu
operation button :
Press the button down straight when displaying the main
menu. While the main menu is displayed, if the selected
item has a details setting (submenu), pressing the button
will cause the submenu to be displayed.
2
1
2
2
2
2 When using the MENU/ENTER button as a cursor
moving button:
Press the button toward one of the 5/∞/2/3 marks.
While the main menu is displayed, use the button to select
an item to adjust or make adjustment.
Installing Batteries
Install batteries in the remote control. If the remote control has started to work erratically, replace the batteries.
Open the back cover.
1
Open the back cover in the direction of the arrow.
Install the batteries.
2
Place the two batteries (AA/R6-size) supplied in the remote
control as illustrated below.
·
ª
ª
·
Precautions for using batteries
If batteries are used incorrectly, they may crack or
leak liquid. This could cause a fire, burn, malfunction,
or staining or damaging the surrounding.
Beware of the following:
• Do not mix new and old batteries.
• Do not mix different types of batteries as they differ in
characteristics.
• Place batteries so they match the polarities indicated:
(+) to (+) and (–) to (–).
• Be sure to put the minus (–) end in first to avoid shortcircuiting.
• Use only designated batteries.
• Remove the batteries if not used for a prolonged period
of time.
• When the batteries are exhausted, replace them
immediately . Otherwise, liquid could leak, or malfunction
could occur due to leaked liquids. If the leaked liquid
contacts the skin, wipe it off with a cloth, otherwise the
skin could become rough.
• Do not put batteries into fire or try to recharge them.
• Batteries run for six months to one year in normal use.
But the batteries supplied are for confirming operation
and may not run that long. When the remote control starts
failing to work properly, replace the batteries with new
ones.
Close the back cover.
3
First fit the claw on the back cover into the case, then
close the back cover in the direction of the arrow.
13
Installing the Projector
Precautions for Installation
CAUTIONS
• Since the projector weighs appro x. 70 kg (154 lbs.), be sure to use four or more people when lifting
or moving it; otherwise, the projector could possib ly drop, causing per sonal injury and/or damage
to the projector.
• Do not install the projector in the following places :
• There is much water, humidity or dust.
• The projector may be subjected to oil smoke or cigarette smoke.
• On a soft surface such as a carpet or cushion.
• The projector may be subjected to direct sunlight.
• Temperature is high or humidity is low.
Allowable operation temperature range: + 5°C to + 40°C (41°F to 104°F)
Allowable relative humidity range:90% or less (no condensation)
Allowable storage temperature range:–5°C to +60°C (23°F to 140°F)
■ When installing the projector, observe the followings:
• Do not use the projector placed on its side or upside down.
The projector can not be used by being placed on its side or upside down ;Otherwise, it could malfunction.
• Use the projector within the installed angle.
Avoid using the projector inclined ±5° or more right-to-left or left-to-right. This could cause color v ariation or harm the lamp
life.
• Do not block the exhaust vents.
Do not use a cover which encloses the projector air-tight or blocks the exhaust vents. Allow sufficient space around the
projector. When the projector is enclosed in a space of the f ollo wing dimensions, use an air conditioner so the temper ature
inside becomes equal to the outside temperature.
Allowable minimum space required
600 mm (23-5/8”)600 mm (23-5/8”)
305 mm (12”)
305 mm (12”)
14
Y/C VIDEO
RGB
RGB IN-1
RGB IN-2
EXT. IN
R
GH/CS
BV PR/R-Y
REMOTE
RGB OUT
CONTROL
RS-232C
Y
P
B/B-Y
600 mm (23-5/8”)
Installing the Projector (Cont.)
Precautions for Installation (Cont.)
■ Observe the following points when installing the projector by hanging it from the ceiling
• To prevent falling or overturning, it is recommended that the projector be fixed to its stand with bolts.
• When mounting the projector to the ceiling, first install a special shelf and then set the projector on it securely. For safety
and maintenance purposes, a suitable facility is necessary to easily lift and lower the projector from the shelf for maintenance access.
305 mm (12”)
or more
15
Installing the Projector (Cont.)
Lens Shift Function
Screen
■ Change of projection screen according
to aspect ratio
Screen with 4 : 3 aspect ratio
Screen with 16 : 9 aspect ratio
90°90°
90°
Center line of the lens
Install the projector so the center of the projection
screen is the same height as the center of the lens.
The separately sold lenses used on the projector have a lens shift function. With the lens used, you can adjust the projected
image vertically using the setting menu or the remote control’s SHIFT button U or D.
When using the projectors in a stack configuration (stacked one over another), make adjustment so that the picture of one
projector overlays exactly that of another using the lens shift function.
For detailed adjustment procedures, refer to “Operating the Setting Menu” (page 30) and “Controls and Features” (page 11).
For maximum amount of shift, refer to “Maximum Amount of Shift” (page 17).
(When the lens needs to be adjusted in horizontal angles, consult your dealer or service center.)
Note
• Some of the lenses (except GL-M4023SZ and GL-M4015S) to be introduced in the future may not feature the lens shift function.
Memo
Stack configuration:
Up to four projectors can be stacked and used together (stack configuration).
Using two or more projectors together, high image brightness can be attained. This allows y ou to project sufficiently bright image in a fairly large
auditorium or relatively bright place without using a heavy-duty projector.
CAUTION
T o pre v ent damage to the projector during shipment, a shift center lock pin was used to fix the lens mechanism when the projector was shipped
out the factory . If you implement “SHIFT LENS” on the setting menu and the lens does not either mo v e up or down, the shift center loc k pin may
not have been removed. Consult your dealer or service center.
CAUTIONS and NOTES
• When installing the screen, use a 4 : 3 aspect ratio picture.
(A 16 : 9 aspect ratio picture is projected based on the width of the range in which a 4 : 3 aspect ratio picture is projected.)
• The diagonal length of a 16 : 9 aspect ratio picture is about 91.8% that of a 4 : 3 aspect r atio picture . This value is a guide
and should be used as a reference.
• When projecting at the maximum projection distance, we recommend that the projector be used with the zoom on
the Tele (T).
• If sunlight or lamp light strikes the projection screen directly, the picture becomes whitish and dim. Be sure to use a
curtain, etc. to shield the light.
• Trapezoidal distortion may not be corrected.
Adjust the projector within the range of angle adjustment (up/down adjustment angle: +4°; horizontal adjustment angle:
±5°) so that it is set up level.
16
Installing the Projector (Cont.)
Lens Shift Function (Cont.)
Py(%)
Maximum amount of shift
The maximum amount of vertical shift is restricted by the amount
of horizontal shift made.
The amount of shift is defined as follows:
With the screen width taken as 1, horizontal shift is defined as a
ratio (%) of the screen width, while with the screen height taken
as 1, vertical shift is defined as a ratio (%) of the screen height.
Vertical screen size
(y): 100%
Screen with zero (0) shift
Horizontal screen sized
(x): 100%
Relational table for maximum shift amounts (aspect ratio 4 : 3)
Relational table for maximum shift amounts (aspect ratio 16 : 9)
Py(%)Px(%)Py(%)Px(%)Py(%)Px(%)Py(%)Px(%)
0.00031.96810.00026.60920.00019.42130.0009.747
1.00031.50311.00025.98021.00018.58131.0008.599
2.00031.23412.00025.33322.00017.71632.0007.410
3.00031.52813.00024.66623.00016.82433.0006.178
4.00030.01814.00023.98024.00015.90534.0004.900
5.00029.49115.00023.27425.00014.95835.0003.573
6.00028.94916.00022.54826.00013.98136.0002.193
7.00028.38917.00021.80027.00012.97337.0000.756
8.00027.81318.00021.03028.00011.93337.5090.001
9.00027.22019.00020.23729.00010.858
17
Installing the Projector (Cont.)
Projection Distances and Screen Sizes
Lenses that can be used are a 3 : 1 ~ 7 : 1 zoom lens and a 1.5 : 1 fixed-focus lens. With a zoom lens used, you have a wider
latitude in selecting projection distance and installation space than with a fixed lens.
For how to install the lens, consult the dealer who installed and adjusted your projector or service center.
Relationship of screen size vs. projection distance
600
500
Screen Size (inch)
400
300
200
100
05101520253035
In the shaded areas in the above graph, the projected image may be partially distorted or
missed out depending on the distance between the projector and the screen. To project an image
with no image distortion or missing, we recommend you to use the projector in the areas defined
with solid lines in the graph.
The numbers in ( ) represent the minimum to maximum adjustable range.
80 – 3005.06 – 18.65
(80 – 600)(5.06 – 37.19)
60 – 2008.65 – 28.56
(60 – 300)(8.65 – 42.79)
69 – 2082.09 – 6.50
(65 – 250)(1.97 – 7.83)
18
3:1 wide
7:1 tele
––––––––
Connecting to Various Devices
* Before connection, be sure to turn off the projector and connected devices.
* Read the manual which comes with each device thoroughly.
Signals that Can Be Input to the Projector
The following signals can be input to the projector:
■ Video signals
(1) Response to color systems
Input terminal
Color system
VIDEO*
3
Y/C*
3
Y, PB/B-Y, PR/R-Y‡*
G, B, R, H/CS, V‡*
*
: Responds if Y/C output is available.
1
*
: Signifies that component signals (“Y, PB, PR ” / “ Y, B-Y, R-Y” / “G, B, R, H/CS, V”) conform to the signal timing (synchroniza-
2
tion and video period) of each color system. The color systems are used for convenience only.
*
: To use these terminals, a video board (separately sold) is required.
3
(2) Response to double density (*1), high-vision signals
Input terminalNTSC*
Y, PB/B-Y, PR/R-Y‡‡
G, B, R, H/CS, V‡‡
*1 : Signals whose density of scanning lines/field is twice as high.
*
: Responds to signals whose horizontal scanning frequency is 31.5 kHz. NTSC can be made twice as dense b y a line doubler
2
(separately available: recommended article). Also, possible to respond to fully-specified, decoded 525P progressive signals.
NTSC 480iNTSC 4.43PALSECAM
‡‡‡‡
‡‡*
2
2
2
‡*
‡*
1
2
2
High-vision signal
‡- - - - ‡*
‡*
2
2
‡*
‡*
2
2
Note
• DTV-format signals (480i, 480p, 720p, 1080i) can be input into this unit (Y, PB/B-Y, PR/R-Y input terminals).
For details about DTV-format signals (480i, 480p, 720p, 1080i) compatible with this unit, refer to page 66.
■ Computer signals
• Signals with the following resolutions can be input to the input terminal of RGB IN-1 (PC) or RGB IN-2 (G, B, R, H/Cs, V).
(The following signals are preset.)
• Some signals other than listed above can be displayed. But they require adjustment. Even some of the signals listed above may require
adjustment depending on the video board used.
• When a signal other than listed above is input, the screen could be partially erased or an unneeded fold-over screen could appear.
• Even signals in the frequency range that can be input may not be displayed normally depending on the type of the signal.
• Composite sync.(Cs) and G on sync. signals can not handled depending on the devices connected.
19
Connecting to Various Devices (Cont.)
Examples of System Configuration
Before connection, be sure to turn off both the projector and the equipment to be connected.
• Also, read the manuals which came with the equipment.
Example of a basic system
• By connecting an RGB switcher, a variety of input sources can be input to the projector as RGB signals. Using the
remote control supplied, you can select the channel for an input source and project an image optimal to the source.
HDTV 1
RGB switcher
Projector
HDTV 2
Y/C VIDEO
RGB
Computer 1
RGB IN-1
RGB IN-2
R
GH/C
S
BV PR/R-Y
REMOTE
RGB OUT
RS-232C
EXT. IN
Y
B
/B-Y
P
CONTROL
Computer 2
Note
Video image displayed on devices whose image signal is unstable, such as a video deck, may be disturbed. (This can occur when the
projectors is not yet adjusted at the time of installation, or when a new device is added.)
In such a case, ask the dealer where you purchased the projector or a local service center to adjust the projector.
It is recommended that you use a video deck that is equipped with an image signal correction function (such as time base corrector or frame
synchronizer).
20
N
Connecting to Various Devices (Cont.)
Connecting to Computer Devices
Before connection, be sure to turn off both the projector and computer devices.
• Read the manual which comes with each device thoroughly.
• Use the separately available computer connection cable. Also , prepare cab les required for connecting the de vices connected.
• Desktop type
To RGB IN-1
Computer cable
(separately available)
RGB
RGB IN-1
Y/C
To monitor connector
• Note type
* There are some note types which do not allow the
computer’s LCD to work if an e xternal display is connected.
With such a note type, the LCD display and external display
output need to be switched.
• Desktop type
Separate cable
(separately available)
To R
To G
To B
To RGB IN-2
RGB IN-2EXT. I
R
GH/C
BV
RGB OUT
To RGB OUT
To V
Cable supplied with the
display (or separately
available)(D-sub 3-row
15-pin)
S
REMOTE
RS-232C
To H/Cs
• RGB output devices
Laser video disc player, etc.
To monitor connector
To R
To G
To B
To H/Cs
To V
POWER
Display monitor
* When a monitor is connected to the
RGB OUT terminal, you can view the
video from the computer on the monitor.
21
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