Philips 27254 ユーザーズマニュアル

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10. Troubleshooting & FAQs
Image appears blurred, indistinct or too darN
‡ Adjust the contrast and brightness on 
On-Screen Display.
An "after-image", "burn-in" or "ghost image" 
remains after the power has been turned off.
‡ Uninterrupted display of still or static 
images over an extended period may cause 
"burn in", also known as "after-imaging " 
or "ghost imaging", on your screen. "Burn-
in", "after-imaging", or "ghost imaging" is a 
well-known phenomenon in monitor panel 
technology. In most cases, the "burned in" 
or "after-imaging" or "ghost imaging" will 
disappear gradually over a period of time 
after the power has been switched off. 
‡ Always activate a moving screen saver 
program when you leave your monitor 
unattended. 
‡ Always activate a periodic screen refresh 
application if your monitor will display 
unchanging static content.
‡ Failure to activate a screen saver, or a 
periodic screen refresh application may 
result in severe “burn-in” or “after-image” 
or “ghost image” symptoms that will not 
disappear and cannot be repaired. The 
damage mentioned above is not covered 
under your warranty.
Image appears distorted. Text is fuzzy or 
blurred. 
‡ Set the PC’s display resolution to the same 
mode as monitor’s recommended screen 
native resolution.
Green, red, blue, darN, and white dots appears 
on the screen
‡ The remaining dots are normal 
characteristic of the liquid crystal used in 
today’s technology, Please refer the pixel 
policy for more detail.
The "power on" light is too strong and is 
disturbing 
‡ You can adjust “power on” light using the 
power LED Setup in OSD main Controls.
 Audio problem
No sound
‡ Check if audio cable is connected to PC 
and monitor correctly.
‡ Ensure audio is not muted. Press OSD 
“Menu”, select “Audio” then “Mute”. Check 
it on “Off ” position.
‡ Press “Volume” in OSD main control to 
adjust the volume.
 USB problem
USB peripherals are not worNing
‡ Check if USB upstream cable is connected 
to your monitor correctly.
‡ Turn your monitor OFF and ON once 
again. You may need to install/reinstall USB 
drivers in your PC and ensure hub is active.
‡ Reconnect your USB peripherals.
For further assistance, refer to the Consumer 
Information Centers list and contact Philips 
customer service representative.
10.2 SmartControl Premium FAQs
Q1. 
I change the monitor on a PC to a 
different one and the SmartControl 
Premium becomes un-usable, what do 
I do"
Ans.:  Restart your PC and see if 
SmartControl Premium can work. 
Otherwise, you will need to remove 
and re-install SmartControl Premium to 
ensure proper driver is installed.
Q2. 
The SmartControl Premium functions 
worNed well before, but it does not 
worN anymore, what can I do"
Ans.:  If the following actions were executed, 
the monitor driver may need to be re-
installed.
‡ Changed video graphic adapter to another 
one 
‡ Updated video driver