BenQ Projector HT4050 User Manual

Menu Functions 41
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...

Menu Functions 42
Changing the password
To do this, first and foremost, you have to access the Advanced OSD menu (see About 
the OSD Menus on page 33 for details).
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...

Menu Functions 43
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 Advanced OSD menu, go to the  System Setup : Basic  menu, and enable
Auto Source Search . (see Auto Source Search on page 37 )
•Under the  Basic OSD menu, if there’s no signal connected to the projector, go
 to
Auto Sour

ce Search and enable it; if there...

Menu Functions 44
Picture menu 
SubmenuFunctions and Descriptions
Picture ModeSelects a preset picture mode to suit your 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-high 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 mode...

Menu Functions 45 User Mode 
Management
The functions are only available when Picture Mode is set to 
User 1 or User 2.
• Load Settings From
Allows you to manually adjust a preset picture mode and make it an available 
option on the picture mode list.
1. Go to the Picture > Picture Mode menu, select User 1 or 
User 2.
2. Press ▼ to select User Mode Management.
3. On the User Mode Management window, select Load Settings From 
and press OK.
4. Press ▼ to select a picture mode that is close to your need.
5....

Menu Functions 46
SharpnessAdjusts to make the picture look sharper or softer.
The higher the value, the sharper the 
picture becomes. The lower the value, the 
softer the picture becomes.
The function is accessible through the remote control.
Flesh Tone This adjustable item to enable the picture’s vividness to be significantly increased.
Color Temperature*The options available for color temperature* settings vary according to the 
connected input signal.
•Normal: Maintains normal colorings for white....

Menu Functions 47 Advanced...•Black Level
Sets the picture grayscale to 0 IRE or 7.5 IRE.
The grayscale video signal is measured in IRE units. In some areas which use NTSC 
TV standard, the grayscale is measured from 7.5 IRE (black) to 100 IRE (white); 
however, in other areas where PAL equipment or Japanese NTSC standards are 
used, the grayscale is measured from 0 IRE (black) to 100 IRE (white). We suggest 
that you check the input source to see if it is with 0 IRE or 7.5 IRE, then select...

Menu Functions 48
Advanced...• Color Management
In most installation situations, color management will not be necessary, such as in 
classroom, meeting room, or lounge room situations where lights remain on, or 
where building external windows allow daylight into the room.
Only in permanent installations with controlled lighting levels such as boardrooms, 
lecture theaters, or home theaters, should color management be considered. 
Color management provides fine color control adjustment to allow for more...

Menu Functions 49 Advanced...• Color Enhancer
Enhances the color saturation to provide more splendid image quality.
The higher the setting, the more vivid the image reveals.
The lower the setting, the softer the image reveals.
• Pixel Enhancer
Detects the change in color between an object and its background to produce a 
sharpened image of crisp edges and enhanced surface textures.
The higher the setting, the sharper the image reveals.
The lower the setting, the tenderer the image reveals.
• Film Mode...

Menu Functions 50
Audio Setup menu 
SubmenuFunctions and Descriptions
Sound Mode•Effect Mode
Selects a sound effect mode to your preference. The following preset sound 
modes are provided: Standard, Cinema, Music, Game, Sport, and User.
When selecting the User mode, you may make manual adjustments with the 
User EQ function.If the Mute function is activated, adjusting Sound Mode will turn off the 
Mute function.
•User EQ
Selects desired frequency bands (100 Hz, 300 Hz,1k Hz, 3k Hz, and 10k Hz) to 
adjust...