JVC TK-C1530U Instructions - Page 31

LEVEL adjustment, Anti-clockwise Towards L

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ⅷ LEVEL adjustment Monitor screen LEVEL adjustment direction To darken Anti-clockwise (Towards L) To brighten Clockwise (Towards H) Memo: ● If the LEVEL sensitivity adjustment is turned excessively to L, the sensitivity increases because of the AGC function of the camera and the image looks grainy. ● Depending on the lens used, if the LEVEL dial is turned excessively to L, the hunting phenomenon (floppy screen) where the iris opens and closes involuntarily may occur. In such a case, first set the LEVEL dial to the H position, and then readjust the LEVEL dial while checking the video signal. ● To adjust the focus accurately, open the lens iris. Below is how to open the lens iris for automatic iris lens. ● Press the [SELECTOR] switch on the back panel up (J) for 1 second. [FOCUS ADJUST MODE] is displayed on the monitor screen. ● When the focus adjustment is completed, press either [SELECTOR] switch (J, K, H, K), [MENU] or [SET] button. [FOCUS ADJUST MODE] display disappears and the lens iris returns to original state. ● Connect the monitor TV to the VIDEO OUT terminal on the back panel and make adjustments. 31

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31
±
LEVEL adjustment
Memo:
●
If the LEVEL sensitivity adjustment is turned excessively to L, the
sensitivity increases because of the AGC function of the camera and the
image looks grainy.
●
Depending on the lens used, if the LEVEL dial is turned excessively to L,
the hunting phenomenon (floppy screen) where the iris opens and closes
involuntarily may occur. In such a case, first set the LEVEL dial to the H
position, and then readjust the LEVEL dial while checking the video signal.
●
To adjust the focus accurately, open the lens iris. Below is how to open the
lens iris for automatic iris lens.
●
Press the [SELECTOR] switch on the back panel up (
J
) for 1 second.
[FOCUS ADJUST MODE] is displayed on the monitor screen.
●
When the focus adjustment is completed, press either [SELECTOR]
switch (
J
,
K
,
H
,
K
), [MENU] or [SET] button.
[FOCUS ADJUST MODE] display disappears and the lens iris returns
to original state.
●
Connect the monitor TV to the VIDEO OUT terminal on the back panel and
make adjustments.
Monitor screen
LEVEL adjustment direction
To darken
Anti-clockwise (Towards L)
To brighten
Clockwise (Towards H)