BenQ Projector HT2050 User Manual

  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.
•...

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...

  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...

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 images vertical center. Use the wheel to shift the projection lens upwards or 
downwards within the allowable range depending on...

  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...

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...

  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...

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...

  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 Pow e r  O n  To n e 
will be heard. The POWER...

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...