BenQ LX720 User manual

Quick Start Guide

Digital Projector

LX720 / LW720 / LH720

Notice

To ensure safe use of this product, Please read the user manual for details before you operate

your projector.

Caution - Use of control or adjustments or performance of procedures other than those

specified herein may result in hazardous radiation exposure.

Cooling notice

Ventila ti on

• Avoid using the projector in a poorly ventilated or confined space.

Risk Group 2

1. According to the classification of

photobiological safety of light sources

and light source systems, this product

is Risk Group 2, IEC 62471-5:2015.

2. Possibly hazardous optical radiation

emitted from this product.

3. Do not stare at operating light source.

May be harmful to the eyes.

4. As with any bright source, do not

stare into the direct beam.

he projector's light source unit uses a laser.

Laser Caution

(For China and other regions) This product

belongs to CLASS 1 laser product and

complies with IEC 60825-1 :2014.

(For north America) This product belongs to

CLASS IIIa laser product.and complies with

IEC 60825-1:2007.

LASER RADIATION

AVOID DIRECT EYE EXPOSURE

CLASS 3R LASER PROOUCT

(For north America)

(For other regions)

Above laser cautions are located on the

bottom of this apparatus

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Air inlet

Air inlet Air outlet

Air outlet

70 cm

above

70 cm

above

70 cm

above

70 cm

above

30 cm

above

70 cm

above

Minimum 100 mm

Caution for installation

For proper ventilation of the projector, make sure to leave some

space around the projector as shown in the illustration below:

Product information

Shipping contents

Remote control

OFF

PC 1

HDMI 1

VIDEO

SOURCE

NETWORK

HDMI 2/MHL

ECO BLANK

LASER

MUTE

LIGHT MODE

QUICK INSTALL

FREEZE

KEYSTONE / UP

VOLUME - / LEFT VOLUME + / RIGHT

AUTO

BACK

INFO

MHL

ZOOM+/ZOOM- ASPECT

PICTURE

PAGE+/PAGE-

KEYSTONE / DOWN

Control terminals

Installation

Projection dimensions

LX720

• The screen aspect ratio is 4:3 and the projected picture is in a 4:3 aspect ratio

WProjection distance

Center of lens

Screen

4:3 Screen diagonal

Offset

Screen size Projection distance (mm)

Diagonal H (mm) W (mm) Min distance Average Max distance

Inch mm (max. zoom) (min. zoom)

30 762 457 610 1093 1395 1696

40 1016 610 813 1468 1871 2273

50 1270 762 1016 1844 2347 2850

60 1524 914 1219 2220 2823 3426

80 2032 1219 1626 2972 3776 4580

100 2540 1524 2032 3724 4729 5733

120 3048 1829 2438 4476 5681 6886

140 3556 2134 2845 5228 6634 8040

160 4064 2438 3251 5980 7587 9193

180 4572 2743 3658 6731 8539 10346

200 5080 3048 4064 7483 9492 11500

220 5588 3353 4470 8235 10444 12653

250 6350 3810 5080 9363 11873 14383

270 6858 4115 5486 10115 12826 15536

300 7620 4572 6096 11243 14255 17266

LW 7 2 0

• The screen aspect ratio is 16:10 and the projected picture is in a 16:10 aspect ratio

WProjection distance

Center of lens

Screen

16:10 Screen diagonal

Offset

Screen size Projection distance (mm)

Diagonal H (mm) W (mm) Min distance Average Max distance

Inch mm (max. zoom) (min. zoom)

30 762 404 646 911 1166 1421

40 1016 538 862 1232 1571 1910

50 1270 673 1077 1554 1977 2400

60 1524 808 1292 1875 2383 2890

80 2032 1077 1723 2518 3194 3870

100 2540 1346 2154 3160 4005 4849

120 3048 1615 2585 3803 4816 5829

140 3556 1885 3015 4445 5627 6809

160 4064 2154 3446 5088 6439 7789

180 4572 2423 3877 5731 7250 8768

200 5080 2692 4308 6373 8061 9748

220 5588 2962 4739 7016 8872 10728

250 6350 3365 5385 7980 10089 12197

300 7620 4039 6462 9586 12116 14646

LH720

• The screen aspect ratio is 16:9 and the projected picture is in a 16:9 aspect ratio

• All measurements are approximate and may vary from the actual sizes.

• BenQ recommends that if you intend to permanently install the projector, you

should physically test the projection size and distance using the actual projector

in situ before you permanently install it, so as to make allowance for this

projector's optical characteristics. This will help you determine the exact

mounting position so that it best suits your installation location.

WProjection distance

Center of lens

Screen

16:9 Screen diagonal

Offset

Screen size Projection distance (mm)

Diagonal H (mm) W (mm) Min distance Average Max distance

Inch mm (max. zoom) (min. zoom)

30 762 374 664 891 1140 1389

40 1016 498 886 1205 1537 1869

50 1270 623 1107 1520 1934 2348

60 1524 747 1328 1834 2331 2828

80 2032 996 1771 2463 3125 3787

100 2540 1245 2214 3092 3919 4746

120 3048 1494 2657 3721 4713 5704

140 3556 1743 3099 4350 5507 6663

160 4064 1992 3542 4979 6301 7622

180 4572 2241 3985 5608 7095 8581

200 5080 2491 4428 6237 7889 9540

220 5588 2740 4870 6866 8683 10499

250 6350 3113 5535 7809 9873 11937

300 7620 3736 6641 9382 11859 14335

Shifting the projection lens

Calibrating LumiExpert

When the LumiExpert is activated for the first time, follow the steps below to calibrate

LumiExpert.

LX720 LW720 LH720

min. 0.15V 0.125V 0.16V

max. 0.39V 0.25V 0.3V

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