JVC TK-C215VP12U/E Instructions Manual page 13

Jvc security camera user manual
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3.
[SYNC] Synchronization system selection
switch.
This switch sets the synchronizing system for the
camera.
INT:
This is set for internal synchronization
LL (Line Lock):
The camera's vertical synchronization is locked
to the AC 24 V 60 Hz or 50 Hz power line
frequency. When switching between multiple
cameras using a switcher, selecting this mode
and adjusting the vertical phase can reduce
the monitor sync disturbances occur that when
the camera image is switched.
U type: 60 Hz only
E type: 50 Hz only
(Default setting: INT)
4.
[WHT.BAL.] ATW/MANUAL selection switch.
For selecting whether to adjust the white
balance automatically or manually.
When the setting is changed from manual to
ATW, the setting values in the manual mode will
be reset. The camera switches to the same
mode as with pressing the [RESET] button.
(Default setting: ATW)
Memo:
● The white balance of this camera is preset to
use under sunlight or halogen lamps, and
may not be properly adjusted when used
under artificial lights such as fluorescent
lights.
5.
[BLC] Backlight compensation switch.
When the object is placed against the light,
setting this to ON increases the iris aperture
by 1 stop and the object will appear brighter.
(Default setting: OFF)
6.
[DAY/NIGHT] Easy Day & Night switch.
To capture a subject with continually changing
brightness (day/night), set this switch to ON .
The camera automatically captures the image in
color when the subject is bright, and in black and
white mode when it is dark.
(Default setting: OFF)
Memo:
● When this item is set to ON , the AGC
feature will automatically be set to ON
regardless of the [AGC] Switch 1 setting.
● The Easy DAY & NIGHT feature on this
camera uses a sensitized black and white
mode unlike other black and white
surveillance cameras that use infra-red
lighting.
● Sensitivity increases in the case of black-and-
white images. The screen may therefore
appear rougher and white spots may
increase.
7.
[RESERVED]
Not used. Ensure to set this to OFF before
using the camera.
(Default setting: OFF)
8.
[RESET/SPOT] RESET/SPOT CORRECTION
selection switch.
RESET:
The [RESET/SPOT] button is used as a
[RESET] button.
SPOT:
The [RESET/SPOT] button is used as a
[SPOT] button. (A Pg. 34)
(Default setting: RESET)
D
[IRIS LEVEL] Iris level adjustment
For adjusting the level of the automatic aperture
control lens. This adjustment only needs to be
made when required. Use this to accommodate
particular shooting conditions.
To darken image: Counterclockwise (L side)
To brighten image: Clockwise (H side)
Memo:
● Prior to adjusting the aperture level, ensure
to set the [AGC] Switch 1 of the function
selection switch C to OFF . Otherwise,
when the level is turned too far toward L, the
AGC function activates increasing sensitivity
and the picture may look uneven.
E
[FOCUS ADJUST] focus adjustment
button
Use this to adjust the lens focus.
Upon pressing, the lens aperture will open up for
about 30 seconds such that the depth of field
becomes shallower, thus enabling focus to be
easily adjusted. (A Pg. 26)
Memo:
● The electronic shutter functions automatically
upon pressing the focus adjustment button
and the screen may flicker. However, this is
not a malfunction.
F
Focus adjustment ring
Move this to the left/right to adjust the focus.
G
Zoom adjustment ring
Move this to the left/right to adjust the field angle.

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