BenQ Projector HT6050 User Manual

Operation 31
4. If you are prompted for a password, press the arrow keys to enter a six digit password. See  Utilizing the password function on page 35  for details.
5. Switch all of the connected equipment on.
6. The projector will start to search for input  signals. The current input signal being 
scanned displays in the upper left corner of the screen. If the projector doesnt 
detect a valid signal, the message  No Signal will continue displaying until an input 
signal is found.
You can also press...

Operation
32
Adjusting the projected image
Adjusting the projection angle
The projector is equipped with two front adju ster foot. These adjusters change the image 
height and projection angle. To adjust the projector:
1. Screw the front adjuster foot. Once the image 
is positioned where you want it. 
2. Screw the adjuster foot to fine tune the  horizontal angle.
To retract the foot. Screw the adjuster foot in a 
reverse direction.
If the projector is not placed on a flat surface or the 
screen and the...

Operation 33
Fine-tuning the image size and clarity
1. Adjust the projected image to the size that you need using the ZOOM ring. 
2. Then sharpen the image by rotating the FOCUS  ring. 
Correcting keystone
Keystoning refers to the situation where the projected image is noticeably wider at either 
the top or bottom. It occurs when the proj ector is not perpendicular to the screen.
• Using the projector keypad
Press  /  on the projector to display the 
Keystone correction page. Press   to correct...

Operation
34
Using the menus
The OSD menu offers complete menu functions. 
The OSD menu overview above is for reference on ly and may differ from the actual design and 
the projector model you are using.
To access the OSD menu, press  MENU on the projector or remote control. It is 
consisted of the following main menus. Chec k the links after the menu items below to 
learn more details.
1. Picture  menu (see  Picture menu on page 39 )
2. Display  menu (see  Display menu on page 45 )
3. System Setup :...

Operation 35
Securing the projector
Using a security cable lock
The projector has to be installed in a safe place to prevent theft. Otherwise, purchase a 
lock, such as a Kensington lock, to secure th e projector. You can locate a Kensington lock 
slot on the left side of the projector. See  Kensington anti-theft lock slot on page 9  for 
details. 
A Kensington security cable lock is usually a  combination of key(s) and a lock. Refer to the 
lock’s documentation for finding out how to use it.
Utilizing...

Operation
36
If you forget the password
If the password function is activated, you will be asked 
to enter the six-digit password every time you turn on 
the projector. If you enter the wrong password, the 
password error message as pictured to the right 
displays lasting for three seconds, and the message 
INPUT PASSWORD  follows. You can retry by 
entering another six-digit password, or if you  did not record the password in this manual, 
and you absolutely do not remember it, you can use the password...

Operation 37
Changing the password
1. Open the OSD menu and go to the System Setup: Advanced > Password  > 
Change password  menu.
2. Press  OK. The message  INPUT CURRENT PASSWORD  displays.
3. Enter the old password.
• If the password is correct, another message  INPUT NEW PASSWORD 
displays.
• If the password is incorrect, the password error message displays lasting for three  seconds, and the message  INPUT CURRENT PASSWORD  displays for 
your retry. You can press  BACK to cancel the change or try...

Operation
38
Switching input signal
The projector can be connected to multiple devices at the same time. However, it can only 
display one full screen at a time. 
If you want the projector to always automatically search for the signals:
• Under the OSD menu, go to the  System Setup : Basic menu, and enable Auto 
Source . (see Auto Source on page 47)
You can also manually cycle through the available input signals.
1. Press  SOURCE on the projector or press input source 
directly from the remote control. A...

Operation 39
Picture menu 
SubmenuFunctions and Descriptions
Picture ModeSelects a preset picture mode to suit yo
ur operating environment and input signal 
picture type.
The preset picture modes are described as below:
• Bright:  Maximizes the brightness of the projected image. This mode is 
suitable for environments where extra-hi gh brightness is required, such as 
using the projector in well lit rooms.
• Vivid:  With well-saturated color, fine-tuned sharpness and a higher brightness 
level, Vivid...

Operation
40
Brightness Adjusts the brightness of the picture. Wh
en adjusting this control, the black areas 
of the picture appear just as black an d details in the dark areas are visible.
The higher the value, the brighter the 
picture, while the lower the value, the 
darker the picture.
The function is accessible through the remote control.
Contrast Adjusts the degree of difference between dark and light in the picture. After 
adjusting the 
Brightness value, adjust  Contrast to set the peak white...