BenQ Dl2215 User Manual

  21   Navigating the main menu
Color 
9300K  Applies a cool tint to the image and is factory 
pre-set to the PC industry standard white color.
7500K  Allows video and still photographs to be viewed with 
natural coloring. This is the factory default color.
6500K  Applies a warm tint to the image and is factory 
pre-set to the news print standard white color.
User Preset  The blend of the Red, Green and Blue primary 
colors can be altered to change the color tint of the 
image. Go to the succeeding 
Red,...

22 Troubleshooting  
Troubleshooting
Frequently asked questions (FAQ)
The image is blurred.
Read the instructions in Adjusting the screen resolution on page 24, and then select the 
correct resolution, refresh rate and make adjustments based on these instructions.
How do you use a VGA extension cable?
Remove the extension cable for the test. Is the image now in focus? If not, optimize the image 
by working through the instructions in Adjusting the screen refresh rate on page 25. It is 
normal for...

  23   Troubleshooting
Need more help?
If your problems remain after checking this manual, please contact your place of purchase or 
e-mail us at: [email protected].
Is the prompt on the display illuminated in blue?
If the LED is illuminated in blue, the power management mode is active. Press any button on 
the computer keyboard or move the mouse. If that does not help, check the signal cable 
connectors. If any pin is bent or broken off, please contact your dealer to get necessary 
support.
Is the prompt...

24  Adjusting the screen resolution  
Adjusting the screen resolution
Due to the nature of liquid crystal display (LCD) technology, the picture resolution is always 
fixed. For the best display performance, please set the display to its maximum resolution that is 
the same with the monitor aspect ratio. This is called “Native Resolution” or maximal resolution 
– that is, the clearest picture. Please refer to the table below for the native resolution of your 
LCD. Lower resolutions are displayed on a full...

  25   Adjusting the screen refresh rate
Adjusting the screen refresh rate 
You don’t have to choose the highest possible refresh rate on an LCD display, because it is not 
technically possible for an LCD display to flicker. The best results are obtained by using the 
factory modes already set in your computer. Check next chapter to see the factory modes: 
Preset 
display modes on page 26
.
1.  Double click the 
Display icon in Control Panel.
2.  From the 
Display Properties window, select the Settings...

26  Preset display modes  
Preset display modes
Image disruption may occur as a result of signal frequency differences from graphic cards which 
do not correspond with the usual standard. This is not, however, an error. You may improve this 
situation by altering an automatic setting or by manually changing the phase setting and the pixel 
frequency from the “DISPLAY” menu.
Incoming display mode (Input timing)
Panel typeTN panel
Display size21.5 / 24 / 27
Resolution1920 x 1080
Aspect ratio16:9...

  27   Specifications - DL2215
Specifications - DL2215
Display type 
Panel type
Display area 
Native (maximum) resolution
Aspect ratio
Colors
Contrast / Brightness
Response time
Viewing angle (left/right, up/down) 21.5, LED backlight monitor
TN panel
476.6 x 268.1 mm
1920 x 1080
16:9
16.7 million
600:1 / 200 cd/m
2 (typical)
5 ms
90, 65 (CR>
10)
Hor. Frequency (KHz)
Ver. Frequency (Hz)31 - 83 kHz Multi- frequency monitor
55 - 76 Hz modes within these parameters
Controls  5 buttons and Power key
Max....