Benq W750 User Manual

W750/W770ST Digital Projector Home Cinema Series
User Manual
Table of contents
Important safety instructions.......3
Overview..........................................6
Replacing the remote control
batteries...................................................... 7
Remote control effective range ............ 7
Projector features .................................... 9
Projector exterior view........................10
Controls and functions..........................11
Control panel ............................................... 11
Remote control............................................ 12
Positioning your projector........ 13
Choosing a location ...............................13
Obtaining a preferred projected
image size .................................................14
How to determine the position of the
projector for a given screen size ............. 14
How to determine the recommended
screen size for a given distance ................ 14
Projection dimensions ................................ 15
Connecting with video
equipment ..................................... 19
Preparations.................................................. 19
Connecting HDMI devices......................... 19
Connecting component-video devices ... 20
Connecting S-Video or video devices..... 20
Connecting a computer .............................21
Correcting picture distortion....................27
Using the preset and user modes ...... 28
Fine-tuning the picture quality ............ 29
Advanced picture quality controls ..... 31
Adjusting the sound............................... 34
Selecting the aspect ratio..................... 35
Magnifying and searching for details .. 36 Operating in a high altitude
environment............................................ 37
Watching 3D content ........................... 37
Personalizing the projector menu
display ....................................................... 39
Locking control keys............................. 39
Turning the projector off..................... 39
On-Screen Display (OSD) menus...... 40
Additional information................47
Care of the projector ........................... 47
Lamp information................................... 48
Getting to know the lamp hour................48
Extending lamp life .......................................48
Timing of replacing the lamp .....................49
Replacing the lamp .......................................49
Indicators ................................................. 52
Troubleshooting..................................... 54
Specifications........................................... 55
Warranty and Copyright
information....................................63
Using the projector..................... 22
Turning the projector on .....................22
Selecting an input source......................23
Fine-tuning the image size and
clarity.........................................................23
Using the menus .....................................24
Securing the projector ..........................24
Using a security cable lock ........................ 24
Utilizing the password function................ 25
Adjusting the projected image.............27
Adjusting the projection angle .................27
2 Table of contents
Thank you for your purchase of this quality BenQ video projector! It has been designed to provide you
4920-
9840
feet
with an enjoyable home theater viewing experience. For the best results, please read this manual through carefully as it is your guide through the control menus and operation.

Important safety instructions

Your projector is designed and tested to meet the latest standards for safety of information technology equipment. However, to ensure safe use of this product, it is important that you follow the instructions mentioned in this manual and marked on the product.
1. Please read this user manual before you operate your projector. Keep this manual in a safe place for future reference.
2. Always place the projector on a level, horizontal surface during operation.
- Do not place the projector on an unstable cart,
stand, or table as it may fall and be damaged;
- Do not place inflammables near the projector;
- Do not use if tilted at an angle of more than 10
degrees left to right, nor at angle of more than 15 degrees front to back.
3. Do not store the projector on end vertically. Doing so may cause the projector to fall over, causing injury or resulting in damage.
4. Do not place the projector in any of the following environments:
- space that is poorly ventilated or confined.
Allow at least 50 cm clearance from walls and free flow of air around the projector;
- locations where temperatures may become
excessively high, such as the inside of a car with all windows closed;
- locations where excessive humidity, dust,
or cigarette smoke may contaminate optical components, shorten the projector’s lifespan and darken the screen;
- locations near fire alarms;
- locations with an ambient temperature
above 35°C/95°F;
- locations where altitude is higher than 1500
meters/4920 feet above sea level.
Important safety instructions
3
5. Do not block the vents holes while the projector is on (even in standby mode):
- Do not cover the projector with any item;
- Do not place the projector on a blanket,
bedding or any other soft surface.
9. Do not look straight into the projector lens during operation. It may harm your sight.
6. In areas where the mains power supply voltage may fluctuate by ±10 volts, it is recommended that you connect your projector through a power stabilizer, surge protector or uninterruptible power supply (UPS) as appropriate to your situation.
7. Do not step on the projector or place any objects upon it.
8. Do not place liquids near or on the projector. Liquids spilled into the projector will void your warranty. If the projector does become wet, disconnect it from the power point and call BenQ to have the projector repaired.
10. Do not operate the projector lamp beyond the rated lamp life. Excessive operation of lamps beyond the rated life could cause a lamp to break on rare occasions.
11. The lamp becomes extremely hot during operation. Allow the projector to cool for approximately 45 minutes prior to removing the lamp assembly for replacement.
12. This projector is capable of displaying inverted images for ceiling mount installation. Use only BenQ's Ceiling Mount Kit for mounting.
4
Important safety instructions
13. Never attempt to replace the lamp assembly until the projector has cooled down and is unplugged from the power supply.
Moisture condensation
Never operate the projector immediately after moving it from a cold location to a hot location. When the projector is exposed to such a change in temperature, moisture may condense on the crucial internal parts. To prevent the projector from possible damage, do not use the projector for at least 2 hours when there is a sudden change in temperature.
14. When you think service or repair is required, take the projector only to a suitably qualified technician.
15. Do not attempt to disassemble this projector. There are dangerous high voltages inside which may cause death if you should come into contact with live parts. The only user serviceable part is the lamp which has its own removable cover. See page 49.
Under no circumstances should you ever undo or remove any other covers. Refer servicing only to suitably qualified professional service personnel.
Avoid volatile liquids
Do not use volatile liquids, such as insecticide or certain types of cleaner, near the projector. Do not have rubber or plastic products touching the projector for a long time. They will leave marks on the finish. If cleaning with a chemically treated cloth, be sure to follow the cleaning product’s safety instructions.
Disposal
This product contains the following materials which are harmful to human bodies and environment.
• Lead, which is contained in solder.
• Mercury, which is used in the lamp.
To dispose of the product or used lamps, consult your local environment authorities for regulations.
Notice
Please keep the original packing for possible future shipment. If you need to pack your projector after use, adjust the projection lens to an appropriate position, put the lens cushion around the lens, and fit the lens cushion and projector cushion together to prevent damage during transportation.
Important safety instructions
5

Overview

Projector
Remote control
Batteries
Warranty card
User manual CD
Quick start guide
Power cable
VGA cable
Carry bag (W770ST only)

Shipping contents

Carefully unpack and verify that you have the items below. Some of the items may not be available depending on your region of purchase. Please check with your place of purchase.
Some of the accessories may vary from region to region.
The warranty card is only supplied in some specific regions. Please consult your dealer for detailed information.
W750 W770ST
6
Overview

Replacing the remote control batteries

• Operating the projector from the front
A
p
p
r
o
x
.
+
1
5
º
• Operating the projector from the rear
A
p
p
r
o
x
.
+
1
5
º
1. To open the battery cover, turn the remote control over to view its back, push on the finger grip on the cover and slide it up in the direction of the arrow as illustrated. The cover will slide off.
2. Remove any existing batteries (if necessary) and install two AAA batteries observing the battery polarities as indicated in the base of the battery compartment. Positive (+) goes to positive and negative (-) goes to negative.
3. Refit the cover by aligning it with the base and sliding it back down into position. Stop when it clicks into place.
• Avoid leaving the remote control and batteries in an excessive heat or humid environment like the kitchen, bathroom, sauna, sunroom or in a closed car.
• Replace only with the same or equivalent type recommended by the battery manufacturer.
• Dispose of the used batteries according to the manufacturer's instructions and local environment regulations for your region.
• Never throw the batteries into a fire. There may be danger of an explosion.
• If the batteries are dead or if you will not be using the remote control for an extended period of time, remove the batteries to avoid damage to the remote control from possible battery leakage.

Remote control effective range

The remote control must be held at an angle within 30 degrees perpendicular to the projector's IR remote control sensor(s) to function correctly. The distance between the remote control and the sensor(s) should not exceed 8 meters (~ 26 feet).
Make sure that there are no obstacles between the remote control and the IR sensor(s) on the projector that might obstruct the infra-red beam.
Ceiling mounting the projector
We want you to have a pleasant experience using your BenQ projector, so we need to bring this safety matter to your attention to prevent damage to person and property.
If you intend to mount your projector on the ceiling, we strongly recommend that you use a proper fitting BenQ projector ceiling mount kit and that you ensure it is securely and safely installed.
Overview
7
If you use a non-BenQ brand projector ceiling mount kit, there is a safety risk that the projector may fall from the ceiling due to an improper attachment through the use of the wrong gauge or length screws.
You can purchase a BenQ projector ceiling mount kit from the place you purchased your BenQ projector. BenQ recommends that you also purchase a separate Kensington lock compatible security cable and attach it securely to both the Kensington lock slot on the projector and the base of the ceiling mount bracket. This will perform the secondary role of restraining the projector should its attachment to the mounting bracket become loose.
8
Overview

Projector features

• High picture quality
The projector provides excellent picture quality due to its high resolution, excellent home theater brightness, high contrast ratio, vivid color and rich gray-scale reproduction.
• High brightness
The projector features super high brightness to achieve excellent picture quality in ambient light conditions, outperforming ordinary projectors.
• Vivid color reproduction
The projector features a 6-segment color wheel to produce realistic color depth and range unattainable with lesser segment color wheels.
• Rich gray-scale
When viewed in a darkened environment, the automatic gamma control provides excellent gray-scale display which reveals details in shadows and in night or darkened scenes.
• Wide variety of inputs and video formats
The projector supports a wide variety of inputs for connection to your video and PC equipment, including component video, S-Video, and composite video, as well as dual HDMI, PC, and an output trigger for connection to automated screen and environment lighting systems.
• 3D function
To enjoy the 3D movies, videos, and sporting events in a more realistic way by presenting the depth of the images through HDMI.
• Built-in speaker(s)
Built-in speaker(s) providing mixed mono audio when an audio input is connected.
• Short throw ratio (W770ST)
The short throw ratio projection provides 1080p picture quality with shorter projection distance.
SmartEco
SmartEco™ technology saves lamp power consumption up to 70% depending on the content brightness level when SmartEco mode is selected.
Overview
9

Projector exterior view

See "Connecting with video equipment" on page 19 for connection details.
Front and upper side view
W750
1 2
3
4
5
W770ST
1 2
3
4
5
Rear and lower side view
11 12 11 13 14 15 16 17
20
18 19
10
1. Control panel (See "Control panel" on
page 11 for details.)
2. Lamp cover
3. Vent (heated air exhaust)
4. Quick-release button
6 7
8
9
5. Lens cap
6. Focus and Zoom ring
7. Vent (cool air intake)
8. Speaker grill
9. Front IR sensor
10. Projection lens
11. HDMI ports
12. Rear IR sensor
13. Component Video inputs (RCA) support Y/P
B/PR or Y/CB/CR video
signal
14.Mini USB port
6 7
8
9
10
(Used for service)
15.RGB (PC)/Component video (YPbPr/ YCbCr) signal input jack
16. RS-232 control port Used to interface with a PC or home theater control/automation system.
17. S-Video input (mini 4-pin DIN) Composite Video input (RCA)
18. Audio (L/R) input jacks
19.Audio input jack Audio output jack
20.AC Power cable inlet
21. Kensington lock slot
22. Rear adjuster foot
23.Ceiling mount holes
21
22
10
23
Overview
23
23

Controls and functions

Control panel
W750
1 2
3 4
5 6 7 4
W770ST
1 2
3 4
5 6 7 4
8 9
10 11
12 13 14
8 9
10 11
12 13 14
1. Focus ring
Adjusts the focus of the projected image.
2. Zoom ring
Adjusts the size of the image.
3. MENU/EXIT
Turns on the On-Screen Display (OSD) menu. Goes back to previous OSD menu, exits and saves menu settings.
4. Keystone/Arrow keys ( / Up, / Down)
Manually corrects distorted images resulting from an angled projection.
When the On-Screen Display (OSD) menu is activated, the #4, #5, and #13 keys are used as directional arrows to select the desired menu items and to make adjustments.
5. Left/
Decreases the projector volume. When the On-Screen Display (OSD) menu is activated, the #4, #5, and #13 keys are used as directional arrows to select the desired menu items and to make adjustments.
6. MODE/ENTER
Selects an available picture setup mode. Activates the selected On-Screen Display
(OSD) menu item.
7. ECO BLANK
Used to make the screen go blank.
8. LAMP indicator light
Indicates the status of the lamp. Lights up or flashes when the lamp has developed a problem.
9. TEMPerature warning light
Lights up red if the projector's temperature becomes too high.
10.POWER indicator light
Lights up or flashes when the projector is under operation.
11.AUTO
Automatically determines the best picture timings for the displayed image.
12. POWER
Toggles the projector between standby mode and on.
13. Right/
Increases the projector volume. When the On-Screen Display (OSD) menu is
activated, the #4, #5, and #13 keys are used as directional arrows to select the desired menu items and to make adjustments.
14.SOURCE
Displays the source selection bar.
Overview
11
Remote control
1
2
3
4
5 6
7 8
9 10
11
12
7
13
14
15
16
17
18
19 20 21
1. POWER Toggles the projector between standby mode
and on.
2. Info
Shows the status information of the projector.
3. MENU/EXIT
Turns on the On-Screen Display (OSD) menu. Goes back to previous OSD menu, exits and saves menu settings.
4. Left
When the On-Screen Display (OSD) menu is activated, the #4, #7, and #14 keys are used as directional arrows to select the desired menu items and to make adjustments.
5. MODE/ENTER
Selects an available picture setup mode. Activates the selected On-Screen Display
(OSD) menu item.
6. ECO BLANK
Used to make the screen go blank.
7. Keystone/Arrow keys ( / Up, /
Down)
Manually corrects distorted images resulting from an angled projection.
When the On-Screen Display (OSD) menu is activated, the #4, #7, and #14 keys are used as directional arrows to select the desired menu items and to make adjustments.
8. SmartEco
Displays the lamp mode selection bar. (Normal/Economic/SmartEco)
9. Aspect
Selects the display aspect ratio.
10.Digital Zoom (+, -)
Magnifies or reduces the projected picture size.
11.Picture quality adjustment keys (Brightness, Contrast, Color, Tint)
Displays the setting bars for adjustment of the appropriate picture quality values.
12. 3D Setting
Enters 3D settings directly.
13.AUTO
Automatically determines the best picture timings for the displayed image.
14. Right
When the On-Screen Display (OSD) menu is activated, the #4, #7, and #14 keys are used as directional arrows to select the desired menu items and to make adjustments.
15.SOURCE
Displays the source selection bar.
16.Volume +/-
Adjusts the sound level.
17.Mute
Toggles projector audio between on and off.
18.Freeze
Freezes the projected image.
19.Test
Displays the test pattern.
20.CC
Displays the video term description on screen which is provided for hard-of-hearing viewers.
21.3D Invert
Toggles the invert function between on and off.
12
Overview

Positioning your projector

Choosing a location

Your projector is designed to be installed in one of four possible installation locations.
Your room layout or personal preference will dictate which installation location you select. Take into consideration the size and position of your screen, the location of a suitable power outlet, as well as the location and distance between the projector and the rest of your equipment.
1. Front:
Select this location with the projector placed near the floor in front of the screen. This is the most common way to position the projector for quick setup and portability.
2. Front Ceiling:
Select this location with the projector suspended from the ceiling in front of the screen.
Purchase the BenQ Projector Ceiling Mount Kit from your dealer to mount your projector on the ceiling.
*Set Front Ceiling after you turn the projector on.
3. Rear:
Select this location with the projector placed near the floor behind the screen.
Note that a special rear projection screen is required.
*Set Rear after you turn the projector on.
4. Rear Ceiling:
Select this location with the projector suspended from the ceiling behind the screen.
Note that a special rear projection screen and the BenQ Projector Ceiling Mount Kit are required for this installation location.
*Set Rear Ceiling after you turn the projector on.
*To set the projector position:
1. Press MENU/EXIT on the projector or remote control and then press / until the System Setup : Basic menu is highlighted.
2. Press / to highlight Projector Position and press / until the correct position is selected.
Positioning your projector
13

Obtaining a preferred projected image size

The distance from the projector lens to the screen, the zoom setting, and the video format each factors in the projected image size.
The projector should always be placed horizontally level (like flat on a table), and positioned directly perpendicular 90° right-angle square) to the screen. This prevents image distortion caused by angled projections (or projecting onto angled surfaces). If the projector is mounted on a ceiling, it must be mounted upside-down.
If the projector is positioned further away from the screen, the projected image size increases, and the vertical offset also increases proportionately.
When determining the positions of the screen and projector, you will need to account for both the projected image size and the vertical offset dimension, which are directly proportional to the projection distance.
How to determine the position of the projector for a given screen size
1. Determine the aspect ratio of your screen, 16:9 or 4:3?
2. Refer to the table and find the closest match to your screen size in the left columns labelled "Screen
dimensions". Using this value, look across this row to the right to find the corresponding average
distance from screen value in the column labelled "Average". This is the projection distance.
3. Decide the exact position of your projector according to the position of your screen and the adjustable lens shift range.
<Example> W750: If you are using a 120-inch, 4:3-aspect-ratio screen, please refer to "The screen aspect ratio is 4:3
and the projected picture is 16:9". The average projection distance is 3512 mm.
How to determine the recommended screen size for a given distance
This method can be used for situations where you have purchased this projector and would like to know what screen size will fit in your room.
The maximum screen size is limited by the physical space available in your room.
1. Determine the aspect ratio of your screen, 16:9 or 4:3?
2. Measure the distance between the projector and where you want to position the screen. This is the projection distance.
3. Refer to the table and find the closest match to your measurement in the average distance from screen column labelled "Average". Check that your measured distance is between the min. and max. distances listed on either side of the average distance value.
4. Using this value, look across that row to the left to find the corresponding screen diagonal listed in that row. That is the projected image size of the projector at that projection distance.
<Example> W750: If you have a 16:9-aspect-ratio screen and your measured projection distance was 4500 mm, please refer to "The screen aspect ratio is 16:9 and the projected picture is 16:9". The closest match in the "Average" column is 4464 mm. Looking across this row shows that a 140-inch screen is required.
Checking the min. and max. projection distance values in the columns of "Projection distance <D> [mm]"
on page 15 indicates that the 4500 mm measured projection distance will also fit the 130 and 150-inch
size screens. The projector can be adjusted (using the zoom control) to display on these different screen sizes at the projection distance. Be aware that these different screens have different vertical offset values.
If you place the projector in a different position (to that recommended), you will have to tilt it down or up to center the image on the screen. In these situations, some image distortion will occur. Use the Keystone function to correct the distortion. See "Correcting picture distortion" on page 27 for details.
14
Positioning your projector
Projection dimensions
Floor Installation
<F>: Screen <G>: Center of lens
Ceiling Installation
<F>: Screen <G>: Center of lens
Installation for a 16:9 ratio screen
<A>
W750
The screen aspect ratio is 16:9 and the projected picture is 16:9
Diagonal <A> [inch (mm)]
50 (1270) 623 1107 1449 1594 1739 53
60 (1524) 747 1328 1739 1913 2087 64
70 (1778) 872 1550 2029 2232 2435 74
80 (2032) 996 1771 2319 2551 2783 85
90 (2286) 1121 1992 2609 2870 3130 95
100 (2540) 1245 2214 2899 3188 3478 106
110 (2794) 1370 2435 3188 3507 3826 116
120 (3048) 1494 2657 3478 3826 4174 127
130 (3302) 1619 2878 3768 4145 4522 138
140 (3556) 1743 3099 4058 4464 4870 148
150 (3810) 1868 3321 4348 4783 5217 159
160 (4064) 1992 3542 4638 5101 5565 169
170 (4318) 2117 3763 4928 5420 5913 180
180 (4572) 2241 3985 5217 5739 6261 191
190 (4826) 2366 4206 5507 6058 6609 201
200 (5080) 2491 4428 5797 6377 6957 212
210 (5334) 2615 4649 6087 6696 7304 222
220 (5588) 2740 4870 6377 7014 7652 233
230 (5842) 2864 5092 6667 7333 8000 243
240 (6096) 2989 5313 6957 7652 8348 254
250 (6350) 3113 5535 7246 7971 8696 265
260 (6604) 3238 5756 7536 8290 9043 275
270 (6858) 3362 5977 7826 8609 9391 286
280 (7112) 3487 6199 8116 8928 9739 296
290 (7366) 3611 6420 8406 9246 10087 307
300 (7620) 3736 6641 8696 9565 10435 318
The above numbers are approximate and may be slightly different from the actual measurements. Only the recommended screen sizes are listed. If your screen size is not in the table above, please contact your dealer for assistance.
<C>
<B>
<E>
<F>
<D>
<G>
<A>
<C>
<B>
<E>
Screen dimensions Projection distance <D> [mm]
Height <B> [mm]
Width <C> [mm]
Min distance (with max zoom)
Average
Max distance (with min zoom)
<D>
<G>
<F>
Ver ti c al o ff se t
<E> [mm]
Positioning your projector
15
W770ST
The screen aspect ratio is 16:9 and the projected picture is 16:9
Screen dimensions Projection distance <D> [mm]
Diagonal <A> [inch (mm)]
40 (1016) 498 886 640 704 768 37
50 (1270) 623 1107 800 880 960 47
60 (1524) 747 1328 960 1056 1152 56
70 (1778) 872 1550 1120 1232 1344 65
80 (2032) 996 1771 1280 1408 1536 75
90 (2286) 1121 1992 1440 1584 1728 84
100 (2540) 1245 2214 1600 1760 1920 93
110 (2794) 1370 2435 1760 1936 2112 103
120 (3048) 1494 2657 1920 2112 2304 112
130 (3302) 1619 2878 2080 2288 2496 121
140 (3556) 1743 3099 2240 2464 2688 131
150 (3810) 1868 3321 2400 2640 2880 140
160 (4064) 1992 3542 2560 2816 3072 149
170 (4318) 2117 3763 2720 2992 3264 159
180 (4572) 2241 3985 2880 3168 3456 168
190 (4826) 2366 4206 3040 3344 3648 177
200 (5080) 2491 4428 3200 3520 3840 187
210 (5334) 2615 4649 3360 3696 4032 196
220 (5588) 2740 4870 3520 3872 4224 205
230 (5842) 2864 5092 3680 4048 4416 215
240 (6096) 2989 5313 3840 4224 4608 224
250 (6350) 3113 5535 4000 4400 4800 233
260 (6604) 3238 5756 4160 4576 4992 243
270 (6858) 3362 5977 4320 4752 5184 252
280 (7112) 3487 6199 4480 4928 5376 262
290 (7366) 3611 6420 4640 5104 5568 271
300 (7620) 3736 6641 4800 5280 5760 280
The above numbers are approximate and may be slightly different from the actual measurements. Only the recommended screen sizes are listed. If your screen size is not in the table above, please contact your dealer for assistance.
Height <B> [mm]
Width <C> [mm]
Min distance (with max zoom)
Average
Max distance (with min zoom)
Ver ti c al o ff se t
<E> [mm]
16
Positioning your projector
Installation for a 4:3 ratio screen
Floor Installation
<A>
<B>
<H>
<C>
<E>
<D>
<F>
<G>
Ceiling Installation
<F>: Screen <G>: Center of lens
W750
The screen aspect ratio is 4:3 and the projected picture is 16:9
Screen dimensions Projection distance <D> [mm] Lowest/
Diagonal <A> [inch (mm)]
50 (1270) 762 1016 1330 1463 1596 49 572
60 (1524) 914 1219 1596 1756 1916
70 (1778) 1067 1422 1862 2049 2235
80 (2032) 1219 1626 2128 2341 2554
90 (2286) 1372 1829 2394 2634 2873
100 (2540) 1524 2032 2661 2927 3193
110 (2794) 1676 2235 2927 3219 3512
120 (3048) 1829 2438 3193 3512 3831
130 (3302) 1981 2642 3459 3805 4150
140 (3556) 2134 2845 3725 4097 4470
150 (3810) 2286 3048 3991 4390 4789
160 (4064) 2438 3251 4257 4683 5108
170 (4318) 2591 3454 4523 4975 5427
180 (4572) 2743 3658 4789 5268 5747
190 (4826) 2896 3861 5055 5560 6066
200 (5080) 3048 4064 5321 5853 6385
210 (5334) 3200 4267 5587 6146 6705
220 (5588) 3353 4470 5853 6438 7024
230 (5842) 3505 4674 6119 6731 7343
240 (6096) 3658 4877 6385 7024 7662
250 (6350) 3810 5080 6651 7316 7982
260 (6604) 3962 5283 6917 7609 8301
270 (6858) 4115 5486 7183 7902 8620
280 (7112) 4267 5690 7449 8194 8939
290 (7366) 4420 5893 7715 8487 9259
300 (7620) 4572 6096 7982 8780 9578
The above numbers are approximate and may be slightly different from the actual measurements. Only the recommended screen sizes are listed. If your screen size is not in the table above, please contact your dealer for assistance.
Height <B> [mm]
Width <C> [mm]
Min distance (with max zoom)
<A>
Average
<H>
<E>
<C>
<B>
Max distance (with min zoom)
<D>
<G>
<F>
Highest
lens
position
<E>
Image height
<H>
[mm]
[mm]
58 686
68 800
78 914
87 1029
97 1143
107 1257
117 1372
126 1486
136 1600
146 1715
155 1829
165 1943
175 2057
185 2172
194 2286
204 2400
214 2515
223 2629
233 2743
243 2858
253 2972
262 3086
272 3200
282 3315
291 3429
Positioning your projector
17
W770ST
The screen aspect ratio is 4:3 and the projected picture is 16:9
Screen dimensions Projection distance <D> [mm] Lowest/
Diagonal <A> [inch (mm)]
45 (1143) 686 914 661 727 793 39 514
50 (1270) 762 1016 734 808 881
60 (1524) 914 1219 881 969 1057
70 (1778) 1067 1422 1028 1131 1234
80 (2032) 1219 1626 1175 1292 1410
90 (2286) 1372 1829 1322 1454 1586
100 (2540) 1524 2032 1469 1615 1762
110 (2794) 1676 2235 1615 1777 1939
120 (3048) 1829 2438 1762 1939 2115
130 (3302) 1981 2642 1909 2100 2291
140 (3556) 2134 2845 2056 2262 2467
150 (3810) 2286 3048 2203 2423 2643
160 (4064) 2438 3251 2350 2585 2820
170 (4318) 2591 3454 2497 2746 2996
180 (4572) 2743 3658 2643 2908 3172
190 (4826) 2896 3861 2790 3069 3348
200 (5080) 3048 4064 2937 3231 3525
210 (5334) 3200 4267 3084 3392 3701
220 (5588) 3353 4470 3231 3554 3877
230 (5842) 3505 4674 3378 3716 4053
240 (6096) 3658 4877 3525 3877 4230
250 (6350) 3810 5080 3672 4039 4406
260 (6604) 3962 5283 3818 4200 4582
270 (6858) 4115 5486 3965 4362 4758
280 (7112) 4267 5690 4112 4523 4935
290 (7366) 4420 5893 4259 4685 5111
300 (7620) 4572 6096 4406 4846 5287
The above numbers are approximate and may be slightly different from the actual measurements. Only the recommended screen sizes are listed. If your screen size is not in the table above, please contact your dealer for assistance.
Height <B> [mm]
Width <C> [mm]
Min distance (with max zoom)
Average
Max distance (with min zoom)
lens
position
<E>
[mm]
43 572
51 686
60 800
69 914
77 1029
86 1143
94 1257
103 1372
111 1486
120 1600
129 1715
137 1829
146 1943
154 2057
163 2172
171 2286
180 2400
189 2515
197 2629
206 2743
214 2858
223 2972
231 3086
240 3200
249 3315
257 3429
Highest
Image height
<H>
[mm]
18
Positioning your projector

Connecting with video equipment

HDMI cable
HDMI device: DVD player, digital tuner, etc.
To make sure you select a correct input source type for the HDMI signal, see "HDMI Settings" on
page 45 for details.
You can connect the projector to any type of video equipment, such as a VCR, DVD player, Blu-ray player, digital tuner, cable or satellite decoder, video game console or digital camera. You can also connect it to a desktop or laptop PC or Apple Macintosh system. You need only connect the projector to a source device using just one of the connecting methods, however each provides a different level of video quality. The method you choose will most likely depend upon the availability of matching terminals on both the projector and the Video source device as described below:
Te r m i n a l
name
HDMI
Component
Video
S-Video
Video
PC (D-SUB)
Terminal appearance Reference Picture quality
"Connecting HDMI devices" on page 19
"Connecting component-video devices" on page 20
"Connecting S-Video or video devices" on page 20
"Connecting S-Video or video devices" on page 20
"Connecting a computer" on page 21
Best
Better
Good
Normal
Better
Preparations
When connecting a signal source to the projector, be sure to:
1. Turn off all equipment before making any connections.
2. Use only the correct type cables for each source with proper type plugs.
3. Ensure that all cable plugs are firmly fitted to the equipment jacks.
Note that all cables shown in the following connection diagrams may not be supplied with the projector (See
"Shipping contents" on page 6 for details). Most cables are commercially available from electronics stores.
Connecting HDMI devices
HDMI (High-Definition Multimedia Interface) supports uncompressed video data transmission between compatible devices like DTV tuners, DVD players, Blu-ray players and displays over a single cable. It provides pure digital viewing and listening experience. You should use an HDMI cable when making connection between the projector and HDMI devices.
Positioning your projector
19
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