BenQ HT2050 User manual

Category
Data projectors
Type
User manual

This manual is also suitable for

HT2050
Digital Projector
Home Cinema Series
User Manual
2 Table of contents
Table of contents
Important safety instructions.......3
Overview..........................................6
Projector features ....................................6
Shipping contents...................................... 7
Standard accessories..................................... 7
Optional accessories..................................... 7
Projector exterior view..........................8
Controls and functions............................9
Control panel ................................................. 9
Remote control............................................ 10
Installation..................................... 12
Choosing a location ...............................12
Obtaining a preferred projected image
size .............................................................13
Projection dimensions ................................ 13
Shifting the projection lens vertically ...... 14
Connection ................................... 15
Connecting with video equipment .....16
Connecting HDMI devices......................... 16
Connecting component video devices.... 17
Connecting video devices.......................... 17
Connecting a computer ............................. 18
Operation...................................... 19
Starting up the projector......................19
Shutting down the projector ...............21
Securing the projector ..........................21
Using a security cable lock ........................ 21
Utilizing the password function................ 21
Selecting an input source......................24
Renaming an input source ......................... 24
Adjusting the projected image.............25
Adjusting the projection angle..................25
Auto-adjusting the image ........................... 25
Fine-tuning the image size and clarity .....25
Correcting keystone ................................... 26
Menu Functions............................ 27
About the OSD Menus .........................27
Using the Basic OSD menu................ 29
Basic OSD menu - with input signals
connected.......................................................29
Basic OSD menu - without input signals
connected.......................................................32
Using the Advanced OSD menu...... 33
Picture menu...............................................34
Audio Setup menu....................................38
Display menu...............................................39
System Setup : Basic menu..................41
System Setup : Advanced menu........42
Information menu.....................................44
Advanced OSD menu structure ............45
Maintenance ..................................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 .......................................50
Indicators ................................................. 52
Troubleshooting..................................... 54
Specifications........................................... 55
Projector specifications...............................55
Dimensions ....................................................56
Ceiling mount installation...........................56
Timing chart...................................................57
Warranty and Copyright
information....................................63
Warranty ................................................. 63
Copyright................................................. 63
Disclaimer................................................ 63
3
Important safety instructions
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 the altitudes are higher
than 3000 m (10000 feet).
3000 m
(10000 ft.)
0 m
(0 ft.)
4 Important safety instructions
5. Do not block the vents 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 the projector through a power
stabilizer, surge protector or uninterruptible
power supply (UPS) as appropriate to your
situation.
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.
7. Do not step on the projector or place any objects
upon it.
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.
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 outlet and contact
BenQ to have the projector repaired.
12. Never attempt to replace the lamp assembly until
the projector has cooled down and is unplugged
from the power supply.
5
Important safety instructions
13. This projector is capable of displaying inverted
images for ceiling mount installation. Use only
BenQ's Ceiling Mount Kit for mounting.
Ceiling mounting the projector
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 ensure it is
securely and safely installed.
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.
14. 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. See page 50.
Under no circumstances should you ever undo or
remove any other covers. Refer servicing only to
suitably qualified professional service personnel.
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.
15. When you think service or repair is required,
take the projector only to a suitably qualified
technician.
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.
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.
6 Overview
Overview
Projector features
• Full HD compatible
The projector is compatible with Standard Definition TV (SDTV) 480i, 576i, Enhanced Definition
television (EDTV) 480p, 576p and High Definition TV (HDTV) 720p, 1080i/p 60Hz formats, with the
1080p format providing a true 1:1 image reproduction.
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 dark environment, the automatic gamma control provides excellent gray-scale
display which reveals details in shadows and in night or dark scenes.
Wall color correction
In the situation where you are projecting onto a colored surface, such as a blackboard or painted wall
which may not be white, the wall color correction function corrects the projected picture’s colors so
as to prevent possible color difference between the source and projected pictures.
• Dual OSD
Two types of OSD menus are designed for different usage scenarios: the Basic OSD is intuitive and
easy, while the Advanced OSD offers full range of advanced adjustments.
Wide variety of inputs and video formats
The projector supports a wide variety of inputs for connection to your video and computer
equipment, including component video, composite video, personal computer (both Mac and PC),
HDMI source, and an output trigger for connection to automated screen and environment lighting
systems.
ISF certified calibration control
To reach a higher standard of performance, the projector incorporates ISF NIGHT and ISF DAY
mode settings in its OSD menus, which requires professional calibration service from authorized ISF
installers.
• 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 chamber speaker
Built-in speaker providing mixed mono audio when an audio input is connected.
• Intuitive lens shift
The intuitive control over lens shift wheel provides flexibility in setting-up your projector.
• SmartEco
SmartEco™ technology saves lamp power consumption up to 70% depending on the content
brightness level when SmartEco mode is selected.
7
Overview
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.
Standard accessories
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.
Optional accessories
Projector
Remote control
Batteries
Power cable
Warranty card*
User manual CD
Quick start guide
Wireless FHD Kit (WDP01)
8 Overview
Projector exterior view
Front and upper side view
1. Control panel (See Control panel for
details.)
2. Lamp cover
3. Vent (heated air exhaust)
4. Quick-release button
5. Lens cap
6. Lens compartment cover
7. Lens shift wheel
8. Focus and Zoom ring
9. Vent (cool air intake)
10. Front IR sensor
11. Projection lens
12. HDMI input ports
13. 12VDC output terminal
Used to trigger external devices such as an
electric screen or light control, etc. Consult
your dealer for how to connect these
devices.
14. USB Type-A port
Used for charging the receiver box of
the Wireless FHD Kit (WDP01)
(optional accessory).
15.Mini USB port
Used for service.
16. RGB (PC)/Component video (YPbPr/
YCbCr) signal input jack
17. RS-232 control port
Used to interface with a PC or home
theater control/automation system.
18. Component Video inputs (RCA)
Support Y/PB/PR or Y/CB/CR video signal.
19. Video input jack
20. Audio (L/R) input jacks
21. Audio input jack
22. Audio output jack
23. Speaker grill
24.AC Power cable inlet
25. Rear adjuster foot
26. Kensington lock slot
27. Ceiling mount holes
28. Wireless FHD Kit mount holes
Rear and lower side view
2
1
4
3
5
7
89
10
11
6
14 15 1613 18 21 22 23
17 19 20
12
24
25 25
26
27
28
27
27
9
Overview
Controls and functions
Control panel
1. Focus ring
Adjusts the focus of the projected image.
2. Zoom ring
Adjusts the size of the image.
3. TEMPerature warning light
Lights up red if the projector's temperature
becomes too high.
4. OK
Confirms the selected On-Screen Display
(OSD) menu item.
5. POWER indicator light
Lights up or flashes when the projector is
under operation.
6. POWER
Toggles the projector between standby mode
and on.
7. Left /
Decreases the projector audio volume.
When the On-Screen Display (OSD) menu is
activated, the #7, #10, and #12 keys are used
as directional arrows to select the desired
menu items and to make adjustments.
8. BACK
Goes back to the previous OSD menu, exits
and saves menu settings.
9. LAMP indicator light
Indicates the status of the lamp. Lights up or
flashes when the lamp has developed a
problem.
10.Keystone/Arrow keys ( / , / )
Manually corrects distorted images resulting
from an angled projection.
When the On-Screen Display (OSD) menu is
activated, the #7, #10, and #12 keys are used
as directional arrows to select the desired
menu items and to make adjustments.
11.Top IR remote sensor
12. Right /
Increases the projector audio volume.
When the On-Screen Display (OSD) menu is
activated, the #7, #10, and #12 keys are used
as directional arrows to select the desired
menu items and to make adjustments.
13.SOURCE
Displays the source selection bar.
14.MENU
Accesses the On-Screen Display (OSD)
menu.
Goes back to previous OSD menu, exits and
saves menu settings.
2
1
4
5
6
7
8
3
9
10
14
13
10
12
11
10 Overview
Remote control
1. ON, OFF
Toggles the projector between on and off
modes.
2. 3D, INVERT
Launches the 3D menu and toggles the invert
function between on and off.
3. Arrow keys ( Left, Right, Up,
Down)
When the On-Screen Display (OSD) menu is
activated, these keys are used as directional
arrows to select the desired menu items and
to make adjustments.
4. OK
Confirms the selected OSD menu item.
5. BACK
Goes back to the previous OSD menu, exits
and saves menu settings.
6. MENU
Accesses the On-Screen Display (OSD) menu.
Goes back to the previous OSD menu, exits and
saves menu settings.
7. Volume keys
: Toggles projector audio between on and
off.
: Decreases the projector audio volume.
: Increases the projector audio volume.
8. KEYSTONE
Launches the Vertical Keystone window. Use
or to manually correct distorted images
resulting from an angled projection.
9. MODE
Selects an available picture mode.
10.LIGHT
The LED backlight lights up and stays on for
approximately 30 seconds when pressing any key
on the remote control. Pressing any other keys
within 10 second again turns the LED backlight off.
11.AUTO
Automatically determines the best picture timings
for the displayed image.
12.ECO BLANK
Used to blank the screen picture.
13.SOURCE
Displays the source selection bar.
14.Picture quality adjustment keys
These function keys perform the same tasks as
specified in the OSD menu.
15.FINE TUNE
Displays the Color Temperature Fine Tuning
window. See Color Temperature Fine Tuning for
details.
16.Unavailable keys
These keys are not available: PIP and SWAP.
17.HDMI CEC-compatible device control
buttons
( Backward, Play, Forward,
Rewind, Stop, Fast forward)
Goes to the previous file/Plays/Goes to the next
file/Rewinds/Stops/Fast-forwards during media
playback. Only available when controlling your
HDMI CEC-compatible devices.
The button does not pause the video.
1
2
3
7
17
16
10
11
12
13
14
15
5
4
6
8
9
11
Overview
Installing/replacing the remote control batteries
1. Press and slide off the battery cover, as illustrated.
2. Remove the old batteries (if applicable) and install two AAA batteries. Make sure that the positive and
negative ends are positioned correctly, as illustrated.
3. Slide the battery cover in until 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 drained 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.
Operating the projector from the front
Approx. +30º
Operating the projector from the top
Approx. +30º
12 Installation
Installation
Choosing a location
Before choosing an installation location for your projector, take the following factors into consideration:
Size and position of your screen
Electrical outlet location
Location and distance between the projector and the rest of your equipment
You can install your projector in the following ways.
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.
Turn on the projector and make
the following settings:
MENU > Settings or System
Setup : Basic > Projector
Position > Front
3. Front Ceiling:
Select this location with the
projector suspended from
the ceiling in front of the
screen.
Turn on the projector and
make the following settings:
MENU > Settings or
System Setup : Basic >
Projector Position >
Front Ceiling
Purchase the BenQ Projector Ceiling Mount
Kit from your dealer to mount your projector
on the ceiling.
2. Rear:
Select this location with the
projector placed near the floor
behind the screen.
Turn on the projector and make
the following settings:
MENU > Settings or System
Setup : Basic > Projector
Position > Rear
4. Rear Ceiling:
Select this location with the
projector suspended from
the ceiling behind the
screen.
Turn on the projector and
make the following settings:
MENU > Settings or
System Setup : Basic >
Projector Position >
Rear Ceiling
A special rear projection screen is required. A special rear projection screen and the
BenQ Projector Ceiling Mount Kit are
required.
13
Installation
Obtaining a preferred projected image size
The projected image size is determined by the distance from the projector lens to the screen, the zoom
setting, and the video format.
Projection dimensions
Use the illustration and the table below to help you determine the projection distance.
All measurements are approximate and may vary from the actual sizes. If you want a permanent installation
of the projector, we recommend that you use the actual projector to physically test the projection size,
distance, and the projector's optical characteristics prior to the installation. This helps you determine the
exact mounting position which best suits your installation.
H
W
Projection distance
Center of lens
Screen
Lowest/Highest
offset lens position
16:9 Screen diagonal
Screen size Projection distance (mm) Lowest/Highest offset
lens position (mm)
Diagonal H (mm) W (mm) Min. distance Average Max. distance
Inch mm (max. zoom) (min. zoom) min max.
60 1524 747 1328 1519 1747 1975 37 112
70 1778 872 1550 1772 2038 2304 44 131
80 2032 996 1771 2025 2329 2633 50 149
90 2286 1121 1992 2278 2620 2962 56 168
100 2540 1245 2214 2532 2911 3291 62 187
110 2794 1370 2435 2785 3203 3620 68 205
120 3048 1494 2657 3038 3494 3949 75 224
130 3302 1619 2878 3291 3785 4278 81 243
140 3556 1743 3099 3544 4076 4608 87 262
150 3810 1868 3321 3797 4367 4937 93 280
160 4064 1992 3542 4051 4658 5266 100 299
170 4318 2117 3763 4304 4949 5595 106 318
180 4572 2241 3985 4557 5241 5924 112 336
The screen aspect ratio is 16:9 and
the projected picture is in 16:9
aspect ratio
14 Installation
Shifting the projection lens vertically
The vertical lens shift control provides flexibility for installing your projector. It allows the projector to be
positioned slightly above or below the top level of the projected images.
The lens shift (offset) is expressed as a percentage of the projected image height. It is measured as an
offset from the projected image's vertical center. Use the wheel to shift the projection lens upwards or
downwards within the allowable range depending on your desired image position.
To use the lens shift wheel:
1. Slide off the lens compartment cover (see item 6 on page 8) over the lens shift wheel.
2. Release the wheel by turning it counterclockwise.
3. Move the wheel to adjust the projected image position.
4. Lock the wheel by turning it clockwise.
When the screen position is fixed
When the projector position is fixed
Do not over-tighten the wheel.
Lens shift adjustment does not result in a degraded picture quality. In the unlikely event that the image
distortion is produced, see Adjusting the projected image for details.
100% 115% 105%
Screen
Projector
105%
115%
110%
15
Connection
Connection
When connecting a signal source to the projector, be sure to:
1. Turn all equipment off before making any connections.
2. Use the correct signal cables for each source.
3. Make sure the cables are firmly inserted.
In the connection illustrations shown below, some cables may not be included with the projector (see
Shipping contents). They are commercially available from electronics stores.
The illustrations below are for reference only. The rear connecting jacks available on the projector vary
with each projector model.
*For updating the firmware.
1. VGA cable
2. USB cable*
3. HDMI cable
4. Video cable
5. Audio L/R cable
6. Component video cable
7 651 4
277
3
16 Connection
Connecting with video equipment
You need only connect the projector to a video source device using just one of the connecting methods.
Each video source provides different picture quality. The method you choose most likely depends upon
the availability of matching terminals on both the projector and the video source device as described
below:
In the connection illustrations shown below, some cables may not be included with the projector (see
Shipping contents). They 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. You
should use an HDMI cable when making a connection between the projector and HDMI devices.
Te r m i n a l n a m e Te r m i n a l
appearance Reference Picture quality
HDMI1/HDMI2 Connecting HDMI devices Best
COMPONENT Connecting component video devices Better
VIDEO Connecting video devices Normal
PC (D-SUB) Connecting a computer Better
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 for details.
17
Connection
Connecting component video devices
The RCA type component video jacks are provided for connection to componet video output devices.
You should also connect the separate audio cable to a suitable audio amplifier.
Connecting video devices
Connect your video device to the projector with a composite video cable. You should also connect the
separate audio cable to a suitable audio amplifier.
If the selected video image is not displayed after the projector is turned on and the correct video source has
been selected, check if the video source device is turned on and operating correctly.
AV equipment: DVD
player, digital tuner, etc. From audio output
terminals
To audio input
terminals
Component video cable
From audio output
terminals
To audio input terminals
composite video cable
AV equipment
18 Connection
Connecting a computer
Connect the projector to a computer with a VGA cable. You should also connect the separate audio
cable to a suitable audio amplifier.
Many laptops do not turn on their external video ports when connected to a projector. Usually a key
combination like Fn + F3 or CRT/LCD key turns the external display on/off. Locate a function key labeled
CRT/LCD or a function key with a monitor symbol on the laptop. Press Fn and the labeled function key
simultaneously. Refer to your laptop's documentation to discover your laptop's key combination.
VGA cable
From audio
output terminal
To audio input terminals
Laptop or desktop computer
19
Operation
Operation
Starting up the projector
1. Plug the power cable into the projector and a power outlet. Turn
on the power outlet switch (where fitted). The POWER
indicator light on the projector lights orange after power has
been applied.
Please use the supplied power cable to avoid possible dangers such as
electric shock and fire.
2. Press on the projector or on the remote control to start
the projector. As soon as the lamp lights up, a Power On Tone
will be heard. The POWER indicator light flashes green and
stays green when the projector is on.
The fans start operating, and a start-up image displays on the screen while it warms up. The projector
does not respond to further commands while it is warming up.
To turn off the ring tone, see Power On/Off Ring Tone for details.
3. If this is the first time you turn on the projector, the setup wizard appears to guide you through
setting up the projector. If you have already done this, skip this step and move on to step 5.
Use the arrow keys ( ///) on the projector or remote control to move through the
menu items.
• Use OK to confirm the selected menu item.
The Setup Wizard screenshots below are for reference only and may differ from the actual design.
Step 1:
Specify Projector Position.
For more information about projector
position, see Choosing a location.
Step 2:
Specify OSD Language.
20 Operation
4. If you are prompted to enter the password, use the arrow keys on the projector or remote control
to enter a six-digit password. See Utilizing the password function for details.
5. Switch on the connected equipment.
6. The projector starts to search for available input signals. The current input signal being scanned
displays on the screen. If the projector does not detect a valid signal, the "No Signal" message
appears. You may press SOURCE on the projector or remote control to select your desired input
signal.
7. If the horizontal frequency of the input source exceeds the range supported the projector, the "No
Signal" message displays on the screen. It will remain on-screen until you change the horizontal
frequency of the input source to an appropriate one.
Step 3:
Specify Verti cal Keys tone.
For more information about vertical
keystone, see Correcting keystone.
Step 4:
Specify Auto Source.
Select On if you want the projector to
always search for available signals
automatically when the projector is
turned on.
Step 5:
Specify Menu Type.
For more information about menu
types, see About the OSD Menus.
Now you’ve completed the initial setup.
  • Page 1 1
  • Page 2 2
  • Page 3 3
  • Page 4 4
  • Page 5 5
  • Page 6 6
  • Page 7 7
  • Page 8 8
  • Page 9 9
  • Page 10 10
  • Page 11 11
  • Page 12 12
  • Page 13 13
  • Page 14 14
  • Page 15 15
  • Page 16 16
  • Page 17 17
  • Page 18 18
  • Page 19 19
  • Page 20 20
  • Page 21 21
  • Page 22 22
  • Page 23 23
  • Page 24 24
  • Page 25 25
  • Page 26 26
  • Page 27 27
  • Page 28 28
  • Page 29 29
  • Page 30 30
  • Page 31 31
  • Page 32 32
  • Page 33 33
  • Page 34 34
  • Page 35 35
  • Page 36 36
  • Page 37 37
  • Page 38 38
  • Page 39 39
  • Page 40 40
  • Page 41 41
  • Page 42 42
  • Page 43 43
  • Page 44 44
  • Page 45 45
  • Page 46 46
  • Page 47 47
  • Page 48 48
  • Page 49 49
  • Page 50 50
  • Page 51 51
  • Page 52 52
  • Page 53 53
  • Page 54 54
  • Page 55 55
  • Page 56 56
  • Page 57 57
  • Page 58 58
  • Page 59 59
  • Page 60 60
  • Page 61 61
  • Page 62 62
  • Page 63 63

BenQ HT2050 User manual

Category
Data projectors
Type
User manual
This manual is also suitable for

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI