BenQ Mp721 Users Manual

Operation 27
If you forget the password
You will be asked to enter the four digit 
password every time you turn on the projector. 
If you enter the wrong password, the password 
error message displays. You can retry by pressing 
Up 5, or if you did not record the password in 
this manual, and you absolutely do not 
remember it, you can use the password recall 
procedure.
Entering the password recall procedure
Press and hold Right4on the projector for 3 seconds. The projector will display 4 sets of 
coded...

Operation 28
Switching input signal
The projector can be connected to multiple devices at the same time. However, it can only 
display one at a time. 
When SOURCE on the projector control panel or the remote control is pressed, information 
of current signal and resolution will display at the lower right corner. Press SOURCE again 
to display  a source selection bar. You can manually press SOURCE repeatedly until your 
desired signal is selected or let the projector automatically search for the available...

Operation 29
Auto-adjusting the image
In some cases, you may need to optimize the 
picture quality. To do this, press AU TO on the 
projector or remote control. Within 3 seconds, 
the built-in Intelligent Auto Adjustment 
function will re-adjust the values of Frequency 
and Clock to provide the best picture quality. 
The current source information will be displayed 
in the lower right corner of the screen for 3 
seconds. 
The screen will be blank while AUTO is 
functioning.
Fine-tuning the image size and...

Operation 30For example, 
Selecting the aspect ratio
The aspect ratio is the ratio of the image width to the image height. Most analog TV and 
computers are in 4:3 ratio, which is the default for this projector, and digital TV and DVDs 
are usually in 16:9 ratio.
With the advent of digital signal processing, digital display devices like this projector can 
dynamically stretch and scale the image output to a different aspect than that of the image 
input source. 
You can change the projected image ratio...

Operation 31
Selecting a picture mode
The projector is preset with several predefined 
application modes so that you can choose one to 
suit your operating environment and input 
source picture type. To select a operation mode 
that suits your need, press MODE repeatedly 
until your desired mode is selected. The picture 
modes available for different types of signals are 
listed below. 
PC Signal Input
1.Dynamic Mode (Default): Maximizes the 
brightness of the projected image. This 
mode is suitable for...

Operation 32
Hiding the image
In order to draw the audience’s full attention to the presenter, you can use BLANK to hide 
the screen image. Press any key on the control panel to restore the image. 
The word “BLANK” appears at the lower right 
corner of the screen while the image is hidden. 
When this function is activated with video/S-video 
signal connected, the audio can still be heard.
You can set the blank time in the 
 
Advanced > Blank Time 
to let the projector 
return the image automatically...

Operation 33 4. To execute MyScreen utility:
i. After MyScreen Wizard is 
successfully installed, execute 
MyScreen utility  by selecting the 
icon   from Program Files .
ii.Click Next.
iii. Click Next
iv. Click Browse to choose your desired 
image and then click Next.
v. Click MyScreen to begin download.
Welcome to MyScreen Wizard!
This wizard will guide you to have your own splash
          screen in BenQ projector.
To continue, click "
Next"
Next
Establish a connection to your BenQ projector...

Operation 34
• Do not unplug the RS232 cable or close MyScreen Wizard window while downloading 
image. Failing to do so will lead to immediate shutdown of the projector and MyScreen 
utility. If this happens, unplug the power cord and plug it again to restart the download 
process.
Activating panel key lock
To prevent unauthorized changes in the settings or accidental button pushes, panel key lock 
can be activated to disable all panel key functions except POWER.
Go to 
Setting > Panel Key Lock, and...

Operation 35
Setting the presentation timer
Presentation timer can indicate the remaining presentation time on the screen to help you 
achieve better time management when giving presentation. Follow these steps to utilize this 
function: 
1. Go to 
Setting > Presentation Timer or press 
TIMER SETUP on the remote control to enter timer setting 
directly.
2. Select On by pressing Left3/Right4. A confirmation 
message displays. Press Down 6 to confirm or press Up 5 to 
cancel.
3. Press  6Down to go to the...

Operation 36
Utilizing FAQ function
Press and hold BLANK/Q? on the projector for 3 seconds 
or go to 
 Advanced > FAQ function. Possible 
solutions to problems encountered by users regarding 
image quality, installation, special feature operation and 
service information are available to you. Use  MENU6/
EXIT5  to select one out of these four major categories. 
Press Left3/Right4 for more specific questions. Then 
press 3Left/4Right for possible solutions. To exit, press 
EXIT5. 
Shutting down the...