Hyundai ImageQuest L17T Technical & Service Manual page 23

H/V. POSITION
H POSITION
Adjusts the horizontal position of the entire screen image.
V POSITION
Adjusts the vertical position of the entire screen image.
CLOCK PHASE
PHASE
Adjust the noise of the screen image.
CLOCK
Adjust the horizontal size of the entire screen image.
SOURCE
No function. (Only supportable by the optional appliance.)
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