Hitachi Kokusai Electric KP-M1A Operation Manual page 9

Gain control
SET UP control
W.CLIP control
W.SUP control
KP-M1A
Adjusts a video level.
Set to 0.7Vp-p at 400lx, f4. (Gamma: off, AGC: Normal)
Adjusts a setup level.
Set to 75 mVp-p. (Gamma: OFF, AGC: Normal)
Clips a video level.
Set to 1.0Vp-p. (Max: 1.2Vp-p)
Prevents white compression of a video signal and extends a dynamic
range.
Effective when a video level is approximately 120% (Gamma: 1.0).
(Approx. 110% for Gamma: ON)
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