Large screen only display part of the image, Signal need to scale, No display in the second half part of large screen – RGBLink VSP 198CVS User Manual User Manual
Page 114: Resolution is inadequate, Left of the screen appears two black sides, Adjust de deviation

VSP 198CVS User Manual 114
Large Screen only Display Part of the Image
Signal need to scale
Push the SCALE button in the processor and knob to adjust the actual
screen size of the screen, including the "H SIZE", "V SIZE", ―H POS‖ and
"V POS", push the knob to confirm.
No Display in the Second Half Part of Large Screen
Resolution is inadequate
Please make sure the points of the screen width and height, choose the
resolution to be bigger than screen width by button MENU under OUTPUT
RES, and touch knob to confirm.
Left of the Screen Appears Two Black Sides
Adjust DE deviation
This phenomenon needs to adjust the DVI output and DE migration of the
processor, push the MENU button, and choose "ADJUST" and find the
corresponding output name, such as "DVI1 OUT ADJUST", and find "DVI1
DE" again, make an adjustment for corresponding horizontal and vertical
DE, save to the corresponding channel after setting up, save to SAVE1
default.