Envision Peripherals LM914 - Manual (Page 19)

LM914
18
NO SIGNAL
1. Check that the signal-cable is properly connected , If the connector is
loose, tighten the connector’s screws.
2. Check the signal-cable’s connection pins for damage.
INPUT NOT SUPPORT
Your computer has been set to unsuitable display mode ,set the computer to
display mode given in the following table.
UNSUPPORTED MODE TRY DIFFERENT VIDEO CARD SETTING
Your computer resolution is out of VESA-SPEC
RESOLUTION
RESOLUTION
VERTICAL
FREQUENCY
640 × 400 70Hz
640 × 350 70Hz
720 × 400 70Hz
720 × 400 85Hz
640 × 480 60Hz
640 × 480 72Hz
640 × 480 75Hz
640 × 480 85Hz
800 × 600 56Hz
800 × 600 60Hz
800 × 600 72Hz
800 × 600 75Hz
800 × 600 85Hz
1024 × 768 60Hz
ERROR MESSAGE & POSSIBLE SOLUTION