BenQ Projector SU917 User Manual

Operation 31 2. Press   to select Key s t o n e and press Mode/
Enter.
3. Press  / / /  to adjust the keystone values.
Adjusting corner fit
Manually adjust four corners of the image by setting the horizontal and vertical values.
•Using the OSD menu
1. Select Corner Fit in the DISPLAY menu and 
press Mode/Enter.
2. Press  /// to select one of the four 
corners and press Mode/Enter.
3. Press  /  to adjust vertical values from 0 to 60.
4. Press  /  to adjust horizontal values from 0 to 
60.
•Using the QUICK...

Operation
32
Fine-tuning the image size and clarity
1. Adjust the projected image to the size 
that you need using the zoom slide lever.
2. Then sharpen the image by using the focus 
ring. 

Operation 33
Using the menus
The projector is equipped with On-Screen Display (OSD) menus for making various 
adjusents and settings.
Below is the overview of the OSD menu.
The following example describes how to set the OSD menu.
1. Press Menu/Exit on the projector or 
remote control to turn the OSD 
menu on.3. Press   to select 
Background Color and 
press  /  to select a 
background color.
2. Use  /  to select the SYSTEM 
SETUP: Basic menu.4. Press Menu/Exit twice* on 
the projector or remote 
control...

Operation
34
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 the Kensington lock, to secure the projector. You can locate a 
Kensington lock slot on the rear side of the projector. See item 34 on page 10 for 
details.
A Kensington security cable lock is usually a combination of key(s) and the lock. Refer 
to the locks documentation for finding out how to use it.
Utilizing the password function
For...

Operation 35 6. To leave the OSD menu, press Menu/Exit.
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...

Operation
365. Confirm the new password by re-entering the new password.
6. You have successfully assigned a new password to the projector. Remember to 
enter the new password next time the projector is started.
7. To leave the OSD menu, press Menu/Exit.
Disabling the password function
To disable password protection, go back to the SYSTEM SETUP: Advanced > 
Security Settings > Change Security Settings menu after opening the OSD 
menu system and press Mode/Enter. The message INPUT PASSWORD displays....

Operation 37 2. Press  /  until your desired signal is selected 
and press Mode/Enter. 
Once detected, the selected source information 
will display on the screen for seconds. If there is 
multiple equipment connected to the projector, 
repeat steps 1-2 to search for another signal.
• The brightness level of the projected image 
will change accordingly when you switch 
between different input signals. Data 
(graphic) PC presentations using mostly 
static images are generally brighter than 
Video using...

Operation
38The 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.
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 signal. 
To change the projected image ratio (no matter what aspect the...

Operation 39 3.4:3: Scales an image so that it is displayed in the 
center of the screen with a 4:3 aspect ratio. This 
is most suitable for 4:3 images like computer 
monitors, standard definition TV and 4:3 aspect 
DVD movies, as it displays them without aspect 
alteration.
4.16:9: 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...

Operation
40
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 
need, you can follow one of the following steps.
• Press Mode/Enter on the remote control 
or projector repeatedly until your desired 
mode is selected.
•Go to the PICTURE > Picture Mode menu and press  /  to select a desired 
mode.
The picture...