Samsung NV30CH0Q0B - Manual (Page 91)

78 Users Manual
Display Related
Q1 The LCD screen is blank.
A
Adjust the LCD screen brightness. Use the + >, + >
keys.
Q2 In DOS mode, changing the full screen DOS mode by pressing
key displays a broken image for a short period.
A The DOS mode which supports 2 Byte characters such as Korean and Japanese
runs in graphic not in text mode. In this case, a broken image may be displayed
while changing the video mode settings.
Q3 The screen blinks or displays noise for a short time.
A
This problem may occur when you started the computer, enter or come out of
standby/hibernate mode, pressed + keys, or performed
tasks such as changing resolution or scanning new hardware. This may occur
when you connected a projector and performed one of above actions.
After a short time, the screen displays normally.
Q4 When I used the computer connected with a projector, abnormal colors are
displayed in vertical or trembling horizontal lines appear.
A When you are using a projector, adjust the screen refresh rate to 60Hz.
Q5 When I use the computer connecting to a TV through the TV-Out port (S-
VHS), the screen trembles.
A This problem may occur when the TV and the computer do not synchronize. If
the TV provides a monitor port, connect the TV to the monitor port of the
computer.