JVC TK-C600 - Page 13

¢ Back focus adjustment
The back focus has been factory-adjusted to the best point
for CS-mount lens, but it may need to be re-adjusted if the
mount is changed to the C-mount or if a different lens is
used. If required, adjust it as follows:
With a fixed-focus lens
If the focus can not be adjusted correctly by rotating the
lens focus ring, adjust the back focus as follows.
1. Loosen the back focus securing screw by turning it coun-
terclockwise ( »~ ) with a screwdriver.
2. Turn the back focus adjustment ring to focus at the best
point.
3. Tighten the back.focus securing screw by turning it
clockwise ( ~~ ).
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¢ Installing the EE cable
With a zoom lens
If the image is out of focus when zooming (wide-angle -
telephoto), adjust the camera as follows:
@ Shoot a comparatively dark scene with thin lines about
three meters away from the camera.
@) Set the lens to the maximum telephoto position, and adjust
the lens focus.
@) Set the lens to the maximum wide-angle position, and
adjust the back focus.
(@ Repeat steps @) and @) two or three times.
If the cable is too long, arrange it in the camera mounting bracket as shown below.
Opening/closing the cover
| © Opening
e Back focus adjustment
The back focus has been factory-adjusted to the best point
for CS-mount lens, but it may need to be re-adjusted if the
mount is changed to the C-mount or if a different lens is
used. If required, adjust it as follows:
With a fixed-focus lens
If the focus can not be adjusted correctly by rotating the
lens focus ring, adjust the back focus as follows.
1. Loosen the back focus locking screw by turning it coun-
terclockwise ( »~ ) with a screwdriver.
2. Turn the back focus adjustment ring to focus at the best
point.
3. Tighten the back focus locking screw by turning it clock-
wise ( — ).
¢ Installing the EE cable
Arranging the iris cable (example)
e Threading
e Straight feeding
G fie
a=
: With a zoom lens
If the image is out of focus when zooming (wide-angle -
telephoto), adjust the camera as follows:
(1, Shoot a comparatively dark scene with thin lines about
three meters away from the camera.
@) Set the lens to the maximum telephoto position, and adjust
the lens focus.
(3) Set the lens to the maximum wide-angle position, and
adjust the focus.
(4) Repeat steps (2) and (3) two or three times.
If the cable is too long, arrange it in the camera mounting bracket as shown below.
Opening/closing the cover
@ Opening ® Closing
Arranging the iris cable (example)
© Threading e Straight feeding