BenQ Mp623 Dlp Users Manual

Operation 31 6. To reduce size of the picture, press Mode/Enter to switch back to the zoom in/out 
functionality, and press AUTO to restore the picture to its original size. You can also 
press   repeatedly until it is restored to the original size.
The picture can only be navigated after the picture is magnified. You can further magnify the picture 
while searching for details.
Selecting the aspect ratio
The aspect ratio is the ratio of the image width to the image height. Most analog TV and 
computers...

Operation 324.16:9: Scales an image so that it is displayed in the 
center of the screen with a 16:9 aspect ratio. This is 
most suitable for images which are already in a 16:9 
aspect, like high definition TV, as it displays them 
without aspect alteration.
Optimizing the image
Selecting a picture mode
The projector is preset with several predefined 
picture modes so that you can choose one to suit 
your operating environment and input signal 
picture type.
To select an operation mode that suits your...

Operation 33
Setting the User 1/User 2 mode
There are two user-definable modes if the current available picture modes are not suitable 
for your need. You can use one of the picture modes (except the User 1/User 2) as a starting 
point and customize the settings.
1. Press Menu/Exit to open the On-Screen Display (OSD) menu.
2. Go to the PICTURE > Picture Mode menu.
3. Press  /  to select User 1 to User 2.
4. Press  to highlight Reference Mode.
This function is only available when User 1 or User 2 mode is...

Operation 34
Adjusting Color
Highlight Color in the PICTURE menu and adjust the values by pressing  / on the 
projector or remote control.
Lower setting produces less saturated colors. If the setting is too high, colors on the image 
will be overpowering, which makes the image unrealistic.
Adjusting Tint
Highlight Tint in the PICTURE menu and adjust the values by pressing  / on the 
projector or remote control.
The higher the value, the more reddish the picture becomes. The lower the value, the more...

Operation 35 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 accurate color reproduction, 
should you require it.
Proper color management can only be achieved under controlled and reproducible viewing 
conditions. You will need to use a colorimeter (color light meter), and provide a set of 
suitable source images to...

Operation 36
Setting the presentation timer
Presentation timer can indicate the presentation time 
on the screen to help you achieve better time 
management when giving presentations. Follow these 
steps to utilize this function:
1. Press Timer Setup on the remote control or go to 
the SYSTEM SETUP: Basic > Presentation Timer 
menu and press Mode/Enter to display the 
Presentation Timer page.
2. Press  to highlight Timer period and decide 
the timer period by pressing  / . The length 
of time can be set...

Operation 37 7. To activate the presentation timer, press   and 
press  /  to select On and press Mode/Enter.
8. A confirmation message displays. Highlight Yes 
and press Mode/Enter to confirm. You will see 
the message “Timer is On” displaying on the 
screen. The timer start counting at the time the 
timer is on.
To cancel the timer, perform the following steps.
1. Go back to the Presentation Timer page. 
2. Press   and press  /  to highlight Off and press Mode/Enter. A confirmation 
message displays....

Operation 38
Locking control keys
With the control keys on the projector locked, you can prevent your projector settings from 
being changed accidentally (by children, for example). When the Panel Key Lock is on, no 
control keys on the projector will operate except Power.
1. Press / on the projector or remote control 
or go to the 
SYSTEM SETUP: Basic > Panel 
Key Lock menu
, and select On by pressing  /
 on the projector or remote control. 
2. A confirmation message displays. Select Yes to 
confirm.
To...

Operation 39
Operating in a high altitude environment
We recommend you use the High Altitude Mode when your environment is between 1500 m 
–3000 m above sea level, and temperature is between 0°C–35°C.
Do not use the High Altitude Mode if your altitude is between 0 m and 1500 m and temperature is 
between 0°C and 35°C. The projector will be over cooled, if you turn the mode on under such a 
condition.
To activate the High Altitude Mode:
1. Press Menu/Exit and then press  /  until 
the SYSTEM SETUP:...

Operation 40
Personalizing the projector menu display
The On-Screen Display (OSD) menus can be set according to your preferences. The 
following settings do not affect the projection settings, operation, or performance. 
•Menu display time in the SYSTEM SETUP: Advanced > Menu Settings menu sets the 
length of time the OSD will remain active after your last key press. The time length 
ranges from 5 to 30 seconds in 5-second increments. Use  /  to select a suitable time 
frame.
•Menu position in the SYSTEM...