JVC GX-N7E User Manual

No. Item
Measuring , :
pees ae Test point and Adjustment part
Description |
25.| BACK
Focus
Adjustment
—
Monitor TV
Siemens
chart
| VIDEO OUT
Back Focus Adjust-
ment Screw
Master
Lens
Fixing
Screw
BACK FOCUS
Adjustment Screw
Fig. 3-25 (a)
°o
. Place the Siemens chart at least 3m from
. Adjust the focus to the chart in the TELE
. If the focus is disturbed, loosen the Master
. Repeat step 3 and 4 as necessary to obtain
Open the iris in a dark location,
the camera. (The chart should be placed as
far away as possible.)
position and confirm that the focus is not
disturbed when the camera is set to the
WIDE position.
Lens Fixing Screw and then adjust the Back
Focus with the back focus adjustment tool
until correct focus is established.
optimum focus.
26.| AUTO
FOCUS
Adjustment
Monitor TV
Siemens
chart
|
VIDEO OUT AUTO FOCUS ADJ.
Screw
SDB
——
SSS
AF Screw Cover
AUTO FOCUS
ADJUSTMENT SCREW
Fig, 3-26
{Note} Under adjustment in this section, only
. Detach the screw cover shown in Fig. 3-26.
. Place the Siemens chart 2m distant from
. Set the FOCUS SWITCH to “AUTO.”
. Rotate the FOCUS RING to the near
. If the focus is disturbed, rotate the AUTO
. After
Open the iris in a dark location.
the lens and shoot this chart after turning
the ZOOM RING fully to the TELE side.
end/far end to cause AUTO FOCUS opera-
tion, and confirm that optimum focus is
obtained.
FOCUS ADJ. SCREW while keeping the
FOCUS SWITCH set at “AUTO,” and by
adjusting this screw, obtain optimum focus.
adjustment is completed.
the screw cover,
reinstall
the measuring distance can be adjusted.
As to adjustment of the infrared-ray
spot, refer to the Lens Manual.
Measuring
; i dj t
no]
ftem
|
poneed
Test
point
and
Adjustment
part
Description
—
© Disconnect the camera cable.
27.|
BATTERY
|
DC
Power
RLEDin
EVF
R12
(ALARM
SET)
ALARM
Supply,
DC
Adjustment|
DC
Voltmeter
1.
Connect
a
DC
power
supply
and
DC
volt-
meter
to
Point
@
shown
in
the
chart
on
the
left,
and
apply
exactly
10.8V.
2. Adjust R12 (ALARM SET) to the point
where LED (R) in the electronic viewfinder
just stops flickering and goes out.
Remove the
camera cable
pis AA
PO! 2 \\
FUSE
Fig. 3-27
28.|
FINAL
Vectorscope
|
VIDEO
OUT
1.
Shoot
the
color
bar
pattern
(CC-2T)
in
the
CHECK
Oscilloscope
Auto
Iris
mode
and
display
the
result
on
a
Color bar
pattern,
Gray scale
pattern
&
Others
vectorscope. Confirm that the respective
color carriers are at the locations indicated
in the chart on the right.
2. If the results are not satisfactory, perform
readjustment in 3-9, 3-17, 3-19, etc.
. Check the operation of Iris Compensation
as well as all other switches and functions.
. Shoot the gray scale pattern and check ¥,
White Balance, Carrier Balance, Y SET UP
etc. at VIDEO OUT. :
. Shoot an appropriate subject and check
colors, camera functions etc.
38E (No. 5550)

JVC GX-N7E Specifications

General

Brand	JVC
Model	GX-N7E
Category	Camcorder
Language	English