BenQ DV3750 User Manual

English

DV3750
LCD Display
User's Manual

Welcome

English

Copyright

Copyright BenQ Corporation. All rights reserved. No part of this User's Manual may be
reproduced, transmitted, transcribed, stored in a retrieval system or translated into any
language or computer language, in any form or by any means, electronic, mechanical, magnetic,
optical, chemical, manual or otherwise, without the prior written permission of BenQ
Corporation.

is a trademark of SRS Labs, Inc. TruSurround XT technology is incorporated under

license from SRS Labs, Inc.

Disclaimer

BenQ Corporation makes no representations or warranties, either expressed or implied, with
respect to the contents of this User's Manual. BenQ Corporation reserves the right to revise this
publication and to make changes from time to time in the contents thereof without obligation
to notify any person of such revision or changes.

Important Safety Instructions

Electrical energy can perform many useful functions, but it can also cause personal injury and
property damage if improperly handled. This product has been engineered and manufactured
with the highest priority on safety, however IMPROPER USE CAN RESULT IN POTENTIAL
ELECTRICAL SHOCK OR FIRE HAZARD. In order to prevent potential danger, please observe
the following instructions when installing, operating and cleaning the product. Proper care will
also prolong the service life of your BenQ display. Just follow these simple instructions before
using your display

1. Read instructions - All operating instructions must be read and understood before the
product is operated.

2. Retain instructions - These safety and operating instructions must be kept in a safe place for
future reference.

3. Observe warnings - All warnings on the product and in the instructions must be observed
closely.

4. Follow instructions - All operating instructions must be followe.

5. Water and moisture - Do not use this product near water - for example, near a bathtub,
washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool, and
the like. Do not use immediately after moving from a low temperature to a high
temperature environment, as this causes condensation, which may result in fire, electric
shock, or other hazards.

6. Cleaning - Unplug this product from the wall outlet before cleaning. Do not use liquid
cleaners or aerosol cleaners. Use a damp cloth for cleaning. Periodically clean the liquid
crystal panel of the display to ensure a clear screen and prolong the service life of the panel.
Use a clean, soft and cotton-free dry cloth to dip into the specific cleaner for the liquid
crystal panel. Quickly wipe over the whole panel and use another cloth to clean the panel.

7. Ventilation - The vents and other openings in the cabinet are designed to let hot air escape
from the display. Do not cover or block these vents and openings since insufficient
ventilation can cause overheating and/or shorten the life of the product. Do not place the
display on a bed, sofa, rug or other similar surface, since they can block ventilation
openings. This display is not designed for built-in installation; do not place the product in
an enclosed place such as a bookcase or rack, unless proper ventilation is provided or the
manufacturer's instructions are followed.

8. Heat sources - Keep the product away from heat sources such as radiators, heaters, stoves and
other heat-generating products (including amplifiers).

9. Power cord protection - Power-supply cords should be routed so that they are not likely to be
walked on or bitten by small animals. Pay particular attention to cords at doors, plugs,
receptacles, and the point where they exit from the product.

10. Attachments - Do not use attachments not recommended by the manufacturer. Use of
improper attachments can result in accidents.

11. Accessories - When the product is used on a trolley, care should be taken to avoid quick
stops, excessive force, and uneven surfaces that may cause the product and trolley to
overturn, damaging equipment or causing possible injury to the operator. Do not place this
product on an unstable trolley, stand, pedestal, bracket, 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 use only with a
trolley, stand, pedestal, bracket, or table recommended by the manufacturer.

12. Servicing - Do not attempt to service the product yourself. Removing covers can expose you
to high voltage and other dangerous conditions. Request a qualified service person to
perform servicing.

13. Replacement parts - In case the product needs replacement parts, make sure that the service
person uses replacement parts specified by the manufacturer, or those with the same
characteristics and performance as the original parts. Use of unauthorized parts can result
in fire, electric shock and/or other danger.

14. Overloading - 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.

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15. Entering of objects and liquids - Never poke an object into the product through vents or
openings. High voltage flows in the product, and inserting an object can cause electric shock
and/or short circuit internal parts. For the same reason, do not spill water or liquid on the
product.

16. Damage requiring service - If any of the following conditions occurs, unplug the power cord
from the AC outlet, and request a qualified service person to perform repairs.

• When the power cord or plug is damaged.

• When a liquid is spilled on the product or when objects have fallen into the product.

• When the product has been exposed to rain or water.

• When the product does not operate properly as described in the operating instructions.

• Do not touch the controls other than those described in the operating instructions.
Improper adjustment of controls not described in the instructions can cause damage,
which often requires extensive adjustment work by a qualified technician.

• If the product has been dropped or the cabinet has been damaged in any way.

• When the product displays an abnormal condition or exhibits a distinct change in
performance. Any noticeable abnormality in the product indicates that the product needs
servicing.

17. Safety checks - Upon completion of service or repair work, request the service technician to
perform safety checks to ensure that the product is in proper operating condition.

18. Wall mounting - When mounting the product on a wall, be sure to install the product
according to the method recommended by the manufacturer using only the manufacturers
mounting hardware.

19. Stand - Do not place the product on an unstable trolley, stand, tripod or table. Placing the
product on an unstable base can cause the product to fall, resulting in serious personal
injuries as well as damage to the product.

20. Careful move - When relocating the product placed on a trolley, it must be moved with the
utmost care. Sudden stops, excessive force and uneven floor surfaces can cause the product
to fall from the trolley.

21. Panel protection - The LCD panel used in this product is made of glass.
Therefore, it can break when the display is dropped or hit by other objects. Beware of
injuries in the event of the LCD glass screen breaking.

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22. Pixel defect - The LCD panel is a high technology product, giving you finely detailed
pictures. Occasionally, a few non-active pixels may appear on the screen as a fixed point of
blue, green or red. Please note that this does not affect the performance of your product.

23. Installation of an external antenna - If an outside antenna is connected to the television
equipment, be sure the antenna system is grounded so as to provide some protection against
voltage surges and built-up static charges.

For added protection for this television equipment 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 antenna. This will prevent damage to the equipment due to lightning and power-line surges.

An outside antenna system should not be located in the vicinity of overhead power lines or other
electric light or power circuits, or where it can collide with such power lines or circuits. When
installing an outside antenna system, extreme care should be taken to keep from touching such
power lines or circuits, as contact with them might be fatal.

Important Information

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DONOT EXPOSE
THIS PRODUCT TO RAIN OR MOISTURE.

WARNING: FCC Regulations state that any unauthorized changes or modifications to this
equipment not expressly approved by the manufacturer could void the user's authority to
operate this equipment. (U.S.A. ONLY)

CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO
WIDE SLOT, FULLY INSERT.

The exclamation point within a triangle is
intended to alert the user to the presence of
important operating and maintenance
(servicing) instructions in the literature
accompanying the product

The lightning flash with arrowhead symbol
within a triangle, alerts the user to the
presence of uninsulated "dangerous voltage"
within the product's enclosure that may
constitute a risk of electric shock.

Table of Contents

Introduction............................................................................1

Functions and Features ...................................................................................... 1

Package Contents....................................................................2

Getting Started with Your Display......................................... 3

Main Unit (Front View)..................................................................................... 3

Control Panel...................................................................................................... 3

Terminal Panel.................................................................................................... 4

Main Unit (Rear View)....................................................................................... 5

Setting up Your Display .........................................................6

Connecting Audio and Video Signal Sources ................................................... 6

Connecting Composite (AV) Video Signals ......................................................................6

Connecting S-Video Signals................................................................................................7

Connecting Component Video Signals..............................................................................7

Connecting RGB Signals (Mini D-SUB)............................................................................8

Connecting DVI Signals......................................................................................................8

Connecting Audio Output Signals .....................................................................................9

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Connecting the Power Cord .............................................................................. 9

On-Screen Display (OSD) Menu...........................................10

OSD Structure..................................................................................................... 10

Navigating the OSD Menu................................................................................. 11

Audio Menu........................................................................................................ 11

Picture Menu ...................................................................................................... 12

Picture Mode Settings .........................................................................................................13

Selecting a Picture Mode.....................................................................................................14

Feature Menu...................................................................................................... 14

PC Menu ............................................................................................................. 16

Troubleshooting .....................................................................17

Specifications .......................................................................... 18

Supported Modes ...................................................................19

Dimensional Drawings...........................................................19

Table of Contents i

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<Memo>

Table of Contentsii

Introduction

Thank you for purchasing the BenQ DV3750 LCD Display. Your DV3750 will bring you years of
high-quality viewing enjoyment. It is also extremely easy to operate, and provides exceptionally
high image quality.

The DV3750 is also extremely versatile. You can install it on the wall (optional wall-mounting
kit is required) or set it on a table, and it can be used under any type of illumination.

This manual will explain the operation of the DV3750, including its functions and features and
other important information. Before installing or operating your LCD display, please take the
time to thoroughly read this manual, particularly the sections on safety.

Functions and Features

The DV3750 has many useful functions and features, including:

• 1920 x 1080 image resolution

• 550 nits brightness

• 800:1 contrast ratio

• Compatible with 1080i, 720P, 576P and 480P signal formats

• De-Interlacing

• Multiple picture modes

• Picture In Picture and Picture By Picture display functions

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• SRS TruSurround XT Home Theater Surround sound experience

• Graphic OSD

• Shortcut buttons

1. Freeze frame

2. Stereo / MTS sound

3. Sleep timer

4. Backlight adjustment

5. PC/DVI input signal auto calibration

6. Aspect ratio adjustment

Introduction 1

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Package Contents

Please ensure that the following items are included with your DV3750 LCD Display. If any item
is missing or damaged, contact an authorized dealer immediately.

DV3750 LCD Display (x1)

Power cord (x1)

User's manual (x1)

Composite (AV) cable (x1)

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AAA batteries (x2)

Actual number and type of cables may vary with the location of purchase.

Package Contents2