CRYSTALVIEW PLUS USB INSTALLATION AND OPERATIONS MANUAL
17
Figure 5. Video Test Card
To begin adjusting the LF and HF equalization, display the text card as
shown in Figure 5. Observe the “H” in the lower left corner of the test card.
Compare it with the example shown in Figure 6 and adjust the LF or HF
equalization to obtain sharp clean image edges.
Figure 6 HF / LF adjustment guide.
Black on White
White on Black
White on Gray
Black on gray
White on Cyan
Yellow on gray
Red on gray
Red on black
Green on black
Blue on black
SKEW SKEW
KVM EXTENDER TEST CARD
LF too low LF too high
Adjust-[L] + [Up Arrow] Adjust-[L] + [Down Arrow]
HF too low HF too high
Adjust-[H] + [Up Arrow] Adjust-[H] + [Down Arrow]