Gericom LA750, Инструкция по эксплуатации

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No image on display screen
“Check Input Signal”
message on screen
Display image is not
centered, too small or
too large in PC mode
Vertical or Horizontal noise
is present in the picture
TROUBLE TROUBLESHOOTING TIP
INSTRUCTION MANUAL 26
1. Check that power cord of the Monitor have
been connected securely into wall outlet
or grounded extension cable or strip.
2. Power switch should be in the ON position
and LED is lit.
3. Check that the Brightness and/or the Contrast
adjustments of the Display have not been
turned down to minimum levels.
1. The signal cable should be completely
connected to the video card/computer.
2. The video card should be completely seated in
its slot and the computer is switched ON.
Push the down key in front side or
Auto key in remocon.
Adjust Clock and Phase in the OSD.
TROUBLESHOOTING GUIDE