Adjusting images (continued) – JVC TK-C215V4 User Manual

Page 13

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24

Adjusting Image (continued)

Adjusting the field angle/focus/
brightness

(Not available on TK-C210FW)

Upon determining the imaging direction, adjust
the field angle, focus and iris level accordingly.
The method of adjustment varies with the camera
in use.

‹ TK-C215V4 (A pg. 24)

‹ TK-C215V12 (A pg. 25)

TK-C215V4

Adjusting field angle

Loosen the fastening screw for the zoom
adjustment ring and move the ring to the left/right
to adjust the image.

Adjusting focus

Press the FOCUS ADJUST button. The iris will
be opened for 30 seconds. Loosen the fastening
screw for the focus adjustment ring and move the
ring to the left/right to align the focus.

NOTE:

● Set by repeating AAdjusting field angleB and

AAdjusting focusB for 2 to 3 times. After

adjustment is completed, fasten by tightening
each of the fastening screws.

● The electronic shutter functions automatically

upon pressing the focus adjustment button and
the screen may flicker. However, this is not a
malfunction.

Adjusting brightness

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)

NOTE:

● For adjusting the brightness, do not conduct it

within 30 seconds after pressing the focus
button.

● When adjusting the iris level, set the AGC

switch to

AOFFB. Otherwise, when the level is

turned too far toward L, the AGC function
activates increasing sensitivity and the picture
may look uneven.

N

F

W

T

L

H

IRIS

LEVEL

FOCUS ADJUST

Zoom ring

Focus ring

*TK-C215V4 is used in the above illustration

Iris Level
Adjustment

Focus Adjust
Button

25

TK-C215V12

● 2 types of angle of view may be selected for

TK-C215V12. In general, set in a way such
that the home position shoots a wide range
and the alarm position a narrow range.

● Use the alarm input mode selection switch to

set the actions when there is an alarm input.
(

A pg. 13)

CAUTION:

● When setting images on TK-C215V12, ensure

that the lens is covered using the dome cover.
This camera is equipped with a high
magnification lens. When adjustment is not
performed through the cover, the lens may go
out of focus when the cover is attached.

● When adjusting the focus, ensure that the

optical axis of the lens and the center of the
dome cover are aligned, and that the screen is
not distorted. (See illustration below)

‹ Registering home position

For registering the angle of view during
monitoring under normal conditions.

1.

Check that the [ALARM POSITION]
indicator light is turned off.
Registration of home position is enabled.
Press the [POSITION SELECT] button if the
[ALARM POSITION] indicator light is on.

2.

Adjust the angle of view.

A

Adjust the field angle
Move the zoom adjustment switch in the
[TELE] or [WIDE] direction to adjust the field
angle.

B

Adjust the focus
Move the focus adjustment switch in the
[NEAR] or [FAR] direction to adjust the focus.

NOTE:

When the [ZOOM/FOCUS] switch is set to
either [TELE/WIDE] or [NEAR/FAR], the iris
will automatically open up for about 30
seconds and focus can be easily adjusted.
During this interval, the electronic shutter
mode is activated and the image may flicker.
However, this is not a malfunction.

3.

Press the [MEMORY] button for 2 seconds
or longer.
The [ALARM POSITION] indicator light blinks
for 3 times (green)

4.

Adjust the brightness.
This adjustment only needs to be made when
required. Use this to accommodate particular
shooting conditions.
To darken image

: Counterclockwise (L side)

NOTE:

To brighten image : Clockwise (H side)

● For adjusting the brightness, do not conduct it

within 30 seconds after pressing the [ZOOM/
FOCUS] button.

● When adjusting the iris level, set the AGC

switch to

AOFFB. Otherwise, when the level is

turned too far toward L, the AGC function
activates increasing sensitivity and the picture
may look uneven.

Home position registration is completed

Adjusting Images
(continued)

Op

tica

l A

xis

Ň

B

RESET/[SPOT]

LL

PHASE

R

WHT.BAL.

H

L

IRIS

LEVEL

ZOOM/FOCUS

FAR

WIDE

NEAR

POSITION

SELECT

POSITION

ALARM

[MEMORY]

2

4

1

2

3

4

5

6

7

8

TELE

4.

1.

2.,3.

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