TM 1-6625-476-30
7-83
7-11. GENERAL. (CONT)
Figure 7-74. Horizontal Ramp Shading Adjustment
HORIZONTAL RAMP (NORMAL) OR
HORIZONTAL RAMP (UNDERSCAN)
POTENTIOMETER MISADJUSTED
ADJUST DESIGNATED
POTENTIOMETER COUNTER-
CLOCKWISE FOR MOST
UNIFORM DISPLAY BRIGHTNESS.
HORIZONTAL RAMP (NORMAL) OR
HORIZONTAL RAMP (UNDERSCAN)
POTENTIOMETER MISADJUSTED
ADJUST DESIGNATED
POTENTIOMETER CLOCKWISE
FOR MOST UNIFORM
DISPLAY BRIGHTNESS.
HORIZONTAL RAMP (REV SCAN)
POTENTIOMETER MISADJUSTED
ADJUST POTENTIOMETER
COUNTERCLOCKWISE FOR
MOST UNIFORM DISPLAY
BRIGHTNESS.
HORIZONTAL RAMP (REV SCAN)
POTENTIOMETER MISADJUSTED
ADJUST POTENTIOMETER
CLOCKWISE FOR MOST
UNIFORM DISPLAY
BRIGHTNESS.
A-NORMAL SCAN
B-REVERSE SCAN
TP82-777-65
NOTE: THE ADJUSTMENT PROCEDURES ARE
FOR VIDICON CAMERA ONLY