Names And Operations Of Parts Camera Unit - JVC Dome Camera TK-C205VP Instructions Manual

Names and Operations of Parts
Camera unit
View when the dome and inner covers are removed.
Head
1
For adjusting the lens, focus, or camera
angle.
( page 14)
[IRIS LEVEL] Iris level adjustment
2
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.
Turning direction of level
To darken image Counterclockwise (L side)
To brighten image Clockwise (H side)
MEMO
When adjusting the iris level, set the AGC
switch to "OFF". Otherwise, when the level
is turned too far toward L, the AGC func-
tion activates increasing sensitivity and the
picture may look uneven.
3 MONITOR terminal (RCA pin)
For connecting a monitor when mount-
ing the camera for adjusting the lens or
determining the camera angle. (High im-
pedance)
E-6
[D/N - ON/OFF] Easy Day & Night switch
4
To capture a subject with continually
changing brightness (day/night), set this
switch to "ON." The camera automatically
uses color mode when the subject is bright,
and black and white mode when it is dark.
(Default setting: OFF)
CAUTION
The Easy Day & Night feature on this cam-
era uses a sensitized black and white
mode unlike other black and white surveil-
lance cameras that use infra-red lighting.
[FOCUS ADJ. - ON/OFF] focus
5
adjustment switch
When adjusting the fsocus during instal-
lation, setting this switch to "ON" will open
the iris.
(Default setting: OFF)
( page 14)
[AGC - ON/OFF] Auto-gain control switch
6
Setting this switch to "ON" automatically
increases the sensitivity even when the
brightness of the subject is insufficient.
(Default setting: ON)
[BLC - ON/OFF] Backlight
7
compensation switch
Setting this switch to "ON" opens the iris
even in backlight conditions, making the
subject easier to view.
(Default setting: OFF)
[AUTO/MANU] Auto/manual
8
selection switch
For selecting whether to adjust the white
balance automatically or manually.
(Default setting: AUTO)
[INT/LL] Synchronization system
9
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 power line
frequencys.
When switching between multiple cam-
eras 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.
(Default setting: INT)
[WHT.BAL/PHASE] adjustment
10
selection switch
Switch to select the function of the
[R/B. +/–] adjustment button.
When setting to WHT.BAL:
When the [AUTO/MANU] switch is
8
set to MANU, the white balance can
be adjusted using the [R/B, +/–] button.
When setting to PHASE:
When the [INT/LL] switch is set to
9
LL, the vertical phase of the line lock
can be adjusted using the [R/B, +/–]
button.
(Default setting: WHT.BAL)
[R/B, +/–] adjustment button
11
This button is pressed when manually
adjusting the white balance or when
adjusting the vertical phase of the line
lock.
The function of this button is selected
using the [WHT.BAL/PHASE] switch.
10
When manually adjusting the white
balance:
Press the R button to increase the red
tint and decrease the blue tint.
Press the B button to increase the blue
tint and decrease the red tint.
When adjusting the phase:
Press the + or – button to adjust the
phase.
[RESET] Reset button
12
When this button is pressed, the value
of the white balance or phase adjusted
manually is reset to the default value.
When the [WHT.BAL/PHASE] switch
10
is set to WHT.BAL, the white balance is
reset to the default value. When the
switch is set to PHASE, the phase is reset
to the default value.
[SPOT CORRECTION] White-spot
13
correction buttson
When this button is pressed, white spots
are corrected.
11
For instructions on correcting white-
spots, see "About White-spot correction".
( page 19)
E-7