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5-21
DCR-TRV738E/TRV740/TRV740E/TRV840
2. Flange Back Adjustment
(Using Minipattern Box)
The inner focus lens flange back adjustment is carried out
automatically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.
automatically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.
Subject
Siemens star chart with ND filter for
the minipattern box (Note1)
the minipattern box (Note1)
Measuring Instrument
Adjustment remote commander
Adjustment Page
F
Adjustment Address
48 to 58
Note1:
Dark Siemens star chart.
Note2:
This adjustment should be carried out upon completion of “HALL
adjustment”.
adjustment”.
Note3:
Make the lens horizontal and perform this adjustment.
Note4:
The data of page: 0, address: 10 must be “00”.
Note5:
Check that the data of page: 6, address: 02 is “00”. If not, to page:
6, address: 01, set data:00, and press the PAUSE button.
6, address: 01, set data:00, and press the PAUSE button.
Switch setting:
1)
1)
POWER .................................................................. CAMERA
2)
NIGHT SHOT .................................................................. OFF
3)
COLOR SLOW SHUTTER ............................................. OFF
Preparations:
1)
1)
The minipattern box is installed as shown in the following
figure.
figure.
Note:
The attachment lenses are not used.
2)
Install the minipattern box so that the distance between it and
the front of the lens of the camcorder is less than 3cm.
the front of the lens of the camcorder is less than 3cm.
3)
Make the height of the minipattern box and the camcorder equal.
4)
Check that the output voltage of the regulated power supply is
the specified voltage.
the specified voltage.
5)
Check that at both the zoom lens TELE end and WIDE end,
the center of the Siemens star chart and center of the exposure
screen coincide.
the center of the Siemens star chart and center of the exposure
screen coincide.
Specified voltage:
The specified voltage varies according to the
minipattern box, so adjust the power supply
output voltage to the specified voltage written
on the sheet which is supplied with the
minipattern box.
minipattern box, so adjust the power supply
output voltage to the specified voltage written
on the sheet which is supplied with the
minipattern box.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
6
01
13
Set the data, and press PAUSE
button.
button.
3
6
01
27
Set the data, and press PAUSE
button.
button.
4
6
02
Check that the data changes to
“01”. (Note6)
“01”. (Note6)
Note6:
The adjustment data will be automatically input to page: F, address:
48 to 58.
48 to 58.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
0
01
00
Set the data.
2
Turn off the power and turn on
again.
again.
3
Perform “Flange Back Check”.
Minipattern box
Below 3 cm
Camcorder
Camera
table
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
Need not connected
Regulated power supply
Output voltage : Specified voltage
±
0.01Vdc
Output current : more than 3.5A
Fig. 5-1-7.
Ver 1.2 2002. 09
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